In re Application of Blue Granite ( 2021 )


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  •        THE STATE OF SOUTH CAROLINA
    In The Supreme Court
    In re Application of Blue Granite Water Company for
    Approval to Adjust Rate Schedules and Increase Rates,
    Appellant.
    Appellate Case No. 2020-001283
    Appeal from the Public Service Commission
    Opinion No. 28055
    Heard June 15, 2021 – Filed September 1, 2021
    AFFIRMED IN PART AND REVERSED IN PART
    Frank R. Ellerbe III and Samuel J. Wellborn, both of
    Robinson Gray Stepp & Laffitte, LLC, of Columbia, for
    Appellant Blue Granite Water Company.
    Andrew M. Bateman, Alexander W. Knowles,
    Christopher M. Huber, and Steven W. Hamm, all of
    Columbia, for Respondent South Carolina Office of
    Regulatory Staff; Carri Grube Lybarker, Roger P. Hall,
    and Connor J. Parker, all of Columbia, and Richard L.
    Whitt, of Whitt Law Firm, LLC, of Irmo, all for
    Respondent South Carolina Department of Consumer
    Affairs; Michael K. Kendree Sr., of York, for
    Respondent York County; S. Jahue Moore, of Moore
    Taylor Law Firm, P.A., of West Columbia, for
    Respondent Town of Irmo; John Julius Pringle Jr., of
    Columbia, for Respondent Building Industry Association
    of South Carolina; and Laura P. Valtorta, of Valtorta Law
    Office, of Columbia, for Respondent Forty Love Point
    Homeowners' Association.
    JUSTICE KITTREDGE: This is an appeal from the South Carolina Public
    Service Commission (PSC). The PSC is a quasi-judicial body established by the
    South Carolina General Assembly. The legislature has delegated to the PSC the
    "power and jurisdiction to supervise and regulate the rates and service of every
    public utility in this State and to fix just and reasonable standards, classifications,
    regulations, practices, and measurements of service to be furnished, imposed, or
    observed, and followed by every public utility in this State." 
    S.C. Code Ann. § 58-3-140
    (A) (2015). Part of this power includes the authority "to create
    incentives for utilities to improve their business practices." Utils. Servs. of S.C.,
    Inc. v. S.C. Office of Regul. Staff, 
    392 S.C. 96
    , 105, 
    708 S.E.2d 755
    , 760 (2011)
    ("The PSC [has the] power[] . . . to fix just and reasonable standards,
    classifications, regulations, practices, and measurements of service. Pursuant to
    these powers, the PSC is entitled to create incentives for utilities to improve their
    business practices. Accordingly, the PSC may determine that some portion of an
    expense actually incurred by a utility should not be passed on to consumers."
    (citations omitted) (internal quotation marks omitted)). The PSC's order on appeal
    here is primarily focused on providing incentives to the utility to improve its
    business practices.
    The appellant, Blue Granite Water Co. (Blue Granite), is a utility that provides
    water and sewer services. Blue Granite was formerly known as Carolina Water
    Service (CWS). CWS changed its name to Blue Granite as part of a rebranding
    campaign, for the utility had earned an unfavorable reputation throughout the state.
    In rejecting Blue Granite's request for an approximate 50% rate increase, and in an
    effort to incentivize Blue Granite to improve its business practices, the PSC set a
    lower return on equity (ROE) than requested and allowed only certain portions of
    Blue Granite's requested costs, citing to the utility's known, poor reputation and
    service problems. On appeal, Blue Granite contends the PSC's attempts to
    incentivize the utility actually unfairly punished the company in violation of law.
    While Blue Granite raises nine specific concerns, we have condensed those
    concerns to four primary issues on appeal: whether the PSC erred in (1) setting the
    permissible ROE; (2) using a ten-year average—rather than a five-year average—
    to calculate typical storm costs; (3) disallowing all costs associated with Blue
    Granite moving its headquarters from West Columbia to Greenville, including any
    office rental expenses; and (4) staying Blue Granite's ability to implement its new,
    higher rates under bond during the course of the appeal. We reverse in part and
    affirm in part. As to the issues involving the ROE, storm costs, and bond, we find
    the PSC's decision was not unfairly punitive, not arbitrary or capricious, and not
    clearly erroneous. However, as to the Greenville office expenses, we find the
    PSC's decision to completely deny yearly rental expenses was arbitrary and
    capricious. We therefore remand to the PSC for additional proceedings.
    I.
    Blue Granite is a relatively small-size utility providing water and sewer services to
    approximately 28,000 customers in South Carolina. In October 2019, Blue Granite
    filed an application for ratemaking with the PSC. Prior to that application, Blue
    Granite received annual rate revenues of almost $24 million. It sought to increase
    those rates by nearly $12 million per year, an approximate 50% increase.
    Unsurprisingly, Blue Granite (and former CWS) customers from all over the state
    protested such a large increase, and, at the affected customers' requests, the PSC
    scheduled six hearings to receive testimony from customers. At those hearings,
    customers complained extensively about Blue Granite's relatively-high rates
    compared to other utilities in the area and the impact Blue Granite's proposed flat
    fees would have on low-income customers. Likewise, many of the customers who
    testified reported "incidents of poor water quality, unresponsive customer service,
    inaccurate meter readings, billing errors, and unwarranted cut-offs, among other
    problems." For example, one of the customers testified Blue Granite had
    wrongfully plugged his sewer line, resulting in his house being flooded with
    sewage. Another testified to a similar event in her neighborhood, resulting in raw
    sewage running through the entire neighborhood, including the community park
    and pool. Due to the extensive service problems, a number of the customers
    requested the PSC deny Blue Granite's application outright, particularly because of
    the number of rate increases Blue Granite had been granted in the recent past, and
    the dollar amounts associated with those past increases.1
    Ultimately, the PSC granted Blue Granite a rate increase of approximately $5
    million, an amount comparable to the increases granted to other similarly-sized
    utilities in the state. Notably, in its final order, the PSC found the customer
    testimony "very compelling and indicative of persistent, widespread, and pervasive
    1
    One customer testified, "Blue Granite is applying for a 50 percent average rate
    increase, only two years after a 30 percent rate increase, which is unreasonable for
    their consumers. Add to that their statement to Representative Chris Wooten that
    they intend to pursue additional rate cases every two years following this one."
    problems consistent with those which have frustrated customers of this utility for
    many years." However, the PSC explained,
    Giving effect to [Utilities Services of South Carolina,] as we must, we
    are legally foreclosed from denying Blue Granite's application for a
    rate increase in its entirety. . . . We have further considered all the
    customer [] hearing testimony and used it to guide us in creating
    incentives for Blue Granite to improve its business practices, cut
    costs, improve efficiency, and enhance quality of service.
    Blue Granite filed a petition for rehearing, but the PSC denied the petition in large
    part. Blue Granite then directly appealed to this Court pursuant to Rule
    203(d)(2)(A), SCACR.
    II.
    In reviewing a decision from the PSC, this Court employs a deferential standard of
    review. S.C. Energy Users Comm. v. S.C. Pub. Serv. Comm'n, 
    388 S.C. 486
    , 490,
    
    697 S.E.2d 587
    , 589 (2010). As set forth in section 1-23-380 of the South Carolina
    Code, the Court may not substitute its own "judgment for the judgment of the
    [PSC] as to the weight of the evidence on questions of fact," but may reverse or
    modify the decision if the PSC's findings are "clearly erroneous in view of the
    reliable, probative, and substantial evidence on the whole record" or "arbitrary or
    capricious or characterized by abuse of discretion or clearly unwarranted exercise
    of discretion." 
    S.C. Code Ann. § 1-23-380
    (5)(e)–(f) (Supp. 2020). "A decision by
    the [PSC] is arbitrary if it is without a rational basis, is based not upon any course
    of reasoning and exercise of judgment, is made at pleasure, without adequate
    determining principles, or is governed by no fixed rules or standards." Daufuskie
    Island Util. Co. v. S.C. Office of Regul. Staff, 
    427 S.C. 458
    , 464, 
    832 S.E.2d 572
    ,
    575 (2019) (internal alteration and quotation marks omitted) (citation omitted).
    Likewise, substantial evidence is "something less than the weight of the evidence,
    and the possibility of drawing two inconsistent conclusions from the evidence does
    not prevent an administrative agency's finding from being supported by substantial
    evidence." Lark v. Bi-Lo, Inc., 
    276 S.C. 130
    , 136, 
    276 S.E.2d 304
    , 307 (1981)
    (citation omitted). "Because the [PSC's] findings are presumptively correct, the
    party challenging the [PSC's] order bears the burden of convincingly proving the
    decision is clearly erroneous, or arbitrary or capricious, or an abuse of discretion,
    in view of the substantial evidence of the record as a whole." S.C. Energy Users
    Comm., 
    388 S.C. at 491
    , 
    697 S.E.2d at 590
     (citation omitted).
    III.
    Return on Equity
    a. Underlying Facts
    Three witnesses testified about the proper ROE before the PSC: (1) David Parcell
    on behalf of the South Carolina Office of Regulatory Staff (ORS, one of the two
    respondents here); (2) Aaron Rothschild on behalf of the South Carolina
    Department of Consumer Affairs (the Department, the second respondent); and (3)
    Dylan D'Ascendis on behalf of Blue Granite. According to Parcell, the ROE is the
    "most difficult" portion of the rate of return to estimate, and experts therefore
    employ various analytical models to attempt to narrow down what an appropriate
    ROE might be. Thus, here, each witness used three models to calculate a
    reasonable ROE for Blue Granite. The results of their analyses under each model
    resulted in an ROE range, rather than a single number. Averaging the low results
    for each model and the high results for each model, Parcell calculated an overall
    ROE range of 7.7% to 8.36%; Rothschild calculated an ROE range of 7.46% to
    8.75%; and D'Ascendis calculated an ROE range of 10.2% to 10.7%.2
    In Blue Granite's previous ratemaking applications, the PSC had expressed concern
    that the utility's relatively-small size could make it a riskier investment and,
    therefore, required a higher ROE in order to attract investors. However, both
    Parcell and Rothschild strongly disagreed Blue Granite's small size automatically
    required a higher ROE.3 Nonetheless, both witnesses based the remainder of their
    2
    Following Parcell's and Rothschild's criticism of his calculations, D'Ascendis
    later revised his ROE range to 9.75% to 10.25%.
    3
    For example, Parcell explained many small water utilities were subsidiaries of
    larger companies, and those smaller water utilities did not raise equity capital
    directly from their individual investors, but rather as part of a consolidated entity
    from the investors in the larger parent company. Thus, according to Parcell,
    smaller water utilities were not riskier merely because of their size, and did not
    require a correspondingly larger ROE to compensate for their small size because
    they were not a truly risky investment. Of note, Blue Granite is a wholly-owned
    subsidiary of Corix Regulated Utilities, Inc. (formerly known as Utilities, Inc.),
    one of the three largest private water and wastewater utility operators in the United
    States.
    calculations on the high ends of the ranges for each model in recognition of the
    PSC's prior concerns.
    More specifically, in generating his particular ROE recommendation, Parcell used
    the high values from two of his three models "in order to give some consideration
    to any perceived unique attributes of" Blue Granite, specifically, its relatively small
    size—although, as stated, he disagreed the size of the utility should affect its ROE.
    Likewise, Parcell discounted the results from his third model because they
    appeared "to be somewhat low at this time, relative to the" results from the other
    two models. Consequently, Parcell recommended an ROE range between 8.9%
    (the high result from one model) and 10% (the high result from the other model),
    ultimately selecting 9.45% as the midpoint of that range.
    In contrast, Rothschild considered the results of all three of his selected models,
    using the high values of the ranges "primarily because this Commission expressed
    concern in [Blue Granite's 2018] rate case . . . regarding its size" and whether its
    relatively-small size made it a riskier investment, therefore requiring a higher ROE
    to attract investors. However, Rothschild recommended a slightly lower ROE than
    the average high result of his three chosen models (8.75%) because (1) Blue
    Granite had less financial risk than other water utilities due to having "more equity
    in its capital structure" following its recent reorganization; and (2) "its business
    risk ha[d] declined since its last rate case and therefor[e] its cost of capital ha[d]
    decreased as well."4 As a result, Rothschild recommended an ROE of 8.65%.
    Rothschild further explained the 8.65% figure was "on the high end of results to
    account for the possibility that [Blue Granite's] small size impact[ed] the return
    expectations required by investors." (Emphasis added.) Rothschild reiterated
    several times that he had seen no evidence—and, in fact, there seemed to be
    Additionally, Parcell acknowledged that, on an overall market basis, it was true
    that smaller companies tended to be riskier investments. However, he stated that
    was "not the case for regulated utilities." Specifically, Parcell asserted that "all
    public utilities operate in an environment with regional monopolistic power . . . .
    As a result, the business and financial risks are very similar among the utilities
    regardless of their size." (Emphasis added.)
    4
    Moreover, according to Rothschild, "the cost of equity for utility companies
    [was] decreasing." Parcell similarly testified the current low-equity returns were
    "reflective of a decline in investor expectations of equity returns and risk
    premiums."
    evidence to the contrary—that smaller companies had a higher cost of equity.
    Nonetheless, Rothschild stated, "to be conservative, to recognize the possibility
    that that's [the case,] I went to the higher end of my range." (Emphasis added.)
    Before Rothschild was excused from the witness stand, one PSC Commissioner
    questioned why Rothschild had picked a specific number for his recommended
    ROE, rather than a range. Rothschild said he had provided ranges to other public
    utilities commissions in the past, but he was then usually asked to provide a single,
    specific number. Nonetheless, Rothschild explained, "to assume that [] this
    exercise is that precise is an excellent question, so I think you generally can't say
    it's 8.65 or 8.61. So there are various ranges that I do show in my testimony that I
    hope would help understand a range that's reasonable."
    Rothschild additionally provided data from other major financial institutions that
    indicated returns on stock market investments generally ranged from 5.25% to
    8.75% at the time. According to Rothschild, investments in the overall stock
    market were much riskier than investments in a utility of any size and, therefore,
    generally earned a higher ROE than an investment in a utility. He concluded, "It is
    unlikely that investors would expect to earn a higher return of equity for a
    cost[-]of[-]service regulated utility company than the overall stock market."
    In its final order, the PSC considered and rejected D'Ascendis's testimony and
    ROE recommendation.5 The PSC further found Rothschild to be the most credible
    witness, placing special emphasis on the fact that his analysis "was unique in that
    he included the use of both historical and forward-looking, market-based data."
    The PSC explained Rothschild's results from his three chosen analytical models
    "provide[d] an ROE in the range of 7.46% to 8.75%." Noting it was "[c]onsidering
    the quality of service issues known to exist with Blue Granite," the PSC concluded
    the "recommended ROE of 7.46% proposed by witness Rothschild" was
    appropriate.
    5
    There is ample basis supporting the rejection of D'Ascendis’s testimony. For
    example, after summarizing Parcell's and Rothschild's testimony in which they
    thoroughly discredited D'Ascendis, the PSC found D'Ascendis's calculations
    lacked "analytical transparency" and "statistical coherence." Having reviewed the
    record, the evidence firmly supports the PSC's extensive criticism of D'Ascendis's
    testimony, and we thus do not discuss the specifics of that testimony any further.
    See 
    S.C. Code Ann. § 1-23-380
    (5) ("The court may not substitute its judgment for
    the judgment of the agency as to the weight of the evidence on questions of fact.").
    b. Analysis
    Blue Granite now argues an ROE of 7.46% is unsupported by the evidence in the
    record because Parcell and Rothschild both recommended a higher ROE. We
    disagree with the suggestion that the PSC was foreclosed as a matter of law from
    selecting an ROE within the range provided by the evidence. While the PSC was,
    of course, empowered to select a higher ROE in accordance with the witnesses'
    precise recommendations, the question before us is whether the ROE actually
    selected (7.46%) is supported by substantial evidence.
    We find there is substantial evidence in the record supporting the PSC's decision.
    Specifically, the PSC found Rothschild's testimony to be the most credible,
    including when Rothschild testified there was no reason to artificially inflate the
    ROE simply because Blue Granite was a smaller utility—an opinion, we note, with
    which Parcell completely agreed. Thus, although Rothschild and Parcell testified
    they selected the high values of their ranges in deference to the PSC's prior concern
    that Blue Granite's size could affect its level of risk, the PSC apparently
    reevaluated and discarded that prior concern after hearing Rothschild's and
    Parcell's explanations for why such a concern was unwarranted. See S. Bell Tel. &
    Tel. Co. v. Pub. Serv. Comm'n, 
    270 S.C. 590
    , 610, 
    244 S.E.2d 278
    , 288 (1978)
    (Ness, J., concurring in part and dissenting in part) (noting the PSC is "not bound
    by its prior decisions, and it may re-examine and alter its previous findings as to
    reasonableness when conditions warrant"); 73A C.J.S. Public Administrative Law
    and Procedure § 352 (June 2021 Update) (explaining administrative agencies are
    not bound by stare decisis and may reevaluate their prior decisions so long as they
    rationally justify their change of position). Once the PSC's prior concern—that
    Blue Granite's small size could impact its cost of equity—was diminished, the
    testimony suggested the low end of the range from Rothschild's three models
    (7.46%) was equally justifiable to the high end of the range (8.75%).
    Blue Granite contends the PSC had no authority to select an ROE other than the
    ones specifically recommended by either Rothschild (8.65%) or Parcell (9.45%).
    However, the precise number selected by the PSC need not come from a witness's
    specific recommendation, but may instead be determined from the totality of the
    evidence in the record before the agency. Here, the record supports the 7.46%
    ROE determination, as it is within the stated range calculated by Rothschild.
    Moreover, Rothschild testified selecting an ROE is not a precise exercise. Given
    the fact that, regardless of which model was used, Rothschild and Parcell
    calculated an ROE range rather than a precise number, and those numbers did not
    always overlap even when both experts used the same model, we see no reason to
    doubt Rothschild's testimony that selecting an ROE is not an exercise in precision.
    Cf. In re Permian Basin Area Rate Cases, 
    390 U.S. 747
    , 790 & n.59 (1968)
    ("[N]either law nor economics has yet devised generally accepted standards for the
    evaluation of rate-making orders.").
    Finally, the PSC specifically stated it set the ROE at the low end of the proffered
    ranges in an effort to incentivize Blue Granite to improve its admittedly-poor
    business practices, evidenced by the extensive customer complaints at the PSC
    hearings. As we previously stated in Utilities Services of South Carolina, the PSC
    is empowered to do so in appropriate circumstances, and there is nothing
    inherently wrong or punitive in the PSC choosing to follow that path here. See
    Utils. Servs. of S.C., Inc., 
    392 S.C. at 105
    , 
    708 S.E.2d at 760
    . Rather, a utility's
    business practices and reputation are two of a number of factors the PSC may
    consider in selecting an appropriate ROE.6
    As a result, because there is a basis on which a reasonable person could find a
    7.46% ROE appropriate, the PSC's decision is supported by substantial evidence in
    the record, and we therefore affirm. See Parker v. S.C. Pub. Serv. Comm'n, 
    281 S.C. 22
    , 24, 
    314 S.E.2d 148
    , 149 (1984) ("We recognize that the [PSC's]
    interpretation of the evidence on this issue is not indisputable, but we cannot
    substitute our judgment for that of the [PSC] upon a question as to which there is
    room for a difference of intelligent opinion." (internal alteration and quotation
    marks omitted) (citation omitted)); see also Hamm v. S.C. Pub. Serv. Comm'n, 294
    6
    Additionally, there were other factors present here that supported the PSC's
    decision to impose a lower ROE, including: (1) the ROEs and overall rate
    increases allowed to other similarly-sized utilities in the same general time frame;
    (2) the ROEs expected by investors in the overall (i.e., riskier) stock market; (3)
    the apparent lack of a need to artificially inflate the ROE of relatively-smaller
    utilities such as Blue Granite; (4) Blue Granite's decreased financial risk following
    its reorganization due to now having more equity in its capital structure; (5) Blue
    Granite's decrease in business risk since its last rate case, resulting in a decreased
    cost of capital; (6) the overall decreased cost of equity for utility companies; and
    (7) a "decline in investor expectations of equity returns and risk premiums." See
    generally Fed. Power Comm'n v. Hope Nat. Gas Co., 
    320 U.S. 591
    , 603 (1944)
    ("[T]he return to the equity owner should be commensurate with returns on
    investments in other enterprises having corresponding risks."); Bluefield
    Waterworks & Improvement Co. v. Pub. Serv. Comm'n, 
    262 U.S. 679
    , 692–93
    (1923) ("A public utility . . . has no constitutional right to profits such as are
    realized or anticipated in highly profitable enterprises or speculative ventures,"
    such as those earned in the overall stock market.).
    S.C. 320, 323, 
    364 S.E.2d 455
    , 456 (1988) ("This Court is without authority to set
    aside an agency's judgment on a factual issue where there is evidence of record to
    support the agency's decision." (citation omitted)).
    IV.
    Storm Costs
    a. Underlying Facts
    Blue Granite sought allowance of $51,802 per year in costs associated with
    anticipated future storm damage—the amount incurred during the test year. ORS
    reviewed Blue Granite's storm costs for the past ten years and found the average
    yearly storm costs were only $28,320.51.7 As a result, ORS proposed a downward
    adjustment to account for the unusually-high storm costs incurred in the test year.
    In response, Blue Granite stated it was "not opposed to using a multi-year
    historical average of costs," but that it believed the average storm costs should be
    calculated from the last five years of data, rather than the ten years proposed by
    ORS.8 However, ORS rejected using a five-year average, explaining:
    ORS has consistently used a ten [] year average when proposing
    normalization of storm costs in past rate proceedings . . . . This is a
    more representative method to ensure enough data is gathered and
    used over a reasonable period of time to form an accurate view of
    storm costs. Using a five [] year average as proposed by [Blue
    Granite] would not allow for significant outliers that occur due to
    fluctuations in annual costs to be determined and removed from the
    average. Using a ten [] year average allows for a more complete
    assessment of costs over time. Therefore, ORS recommends the
    Commission reject [Blue Granite's] proposal to use a five [] year
    average for the normalization of storm costs.
    The PSC found use of a ten-year average more accurately reflected storm costs for
    each year than use of a five-year average. Additionally, the PSC found it had
    7
    ORS excluded the highest and lowest values from the past ten years to account
    for the possibility that those extremes were statistical outliers.
    8
    Were the PSC to adopt the five-year average, the allowed amount would have
    been $42,494, rather than the $28,320.51 proposed by ORS.
    previously used a ten-year average in normalizing storm costs from a test year.
    Therefore, the PSC adopted ORS's proposed downward adjustment, finding the
    adjustment to be "just and reasonable."
    b. Analysis
    Blue Granite contends the PSC's decision to apply a ten-year average, rather than a
    five-year average, was arbitrary and capricious and unsupported by substantial
    evidence. We disagree. As explained by the PSC and ORS, using a larger sample
    size more accurately establishes the true average cost of storm damages to Blue
    Granite's system in any given year, thus providing a more accurate forecast in
    setting prospective rates for anticipated storm damages in years to come.
    Moreover, in adopting the ten-year average, the PSC did not foreclose Blue
    Granite from seeking a deferred account for unusually high storm damages in
    future years. For example, in 2018, South Carolina was hit in back-to-back months
    with Hurricanes Florence and Michael, resulting in substantial costs to Blue
    Granite due to storm damages above and beyond the amount granted in its prior
    ratemaking proceeding. However, the PSC allowed Blue Granite to create a
    deferred account and recover those additional, unexpected expenses from its
    customers. Thus, even though the PSC used the ten-year average here, Blue
    Granite can request deferred accounting treatment in the event of unusually high
    storm costs in the future. See Porter v. S.C. Pub. Serv. Comm'n, 
    328 S.C. 222
    ,
    231–32, 
    493 S.E.2d 92
    , 97–98 (1997) (explaining that in the event a utility
    experiences expenses that are truly "extraordinary," i.e., "unanticipated and non-
    recurring," the PSC should allow the utility to create a deferred account for those
    expenses and amortize the expenses in calculating the rate base in the utility's next
    ratemaking application).
    Accordingly, we find the PSC's decision to use a ten-year average to normalize
    storm costs was neither arbitrary nor capricious, nor unsupported by substantial
    evidence. We therefore affirm the PSC's decision as to this issue.
    V.
    Greenville Office Expenses
    a. Underlying Facts
    Until 2018, Blue Granite/CWS owned an office building located in an industrial
    park in West Columbia. That office building cost ratepayers $27,260 annually for
    things such as water, sewer, electric, gas, landscaping, and property taxes.
    However, according to Blue Granite, the location had no other office buildings or
    amenities nearby, so it was not a "viable location" to retain highly-qualified
    employees. Likewise, Blue Granite conceded that "[a]ttracting talent in the [West]
    Columbia market [was] extremely difficult [for the utility] due to the legacy brand
    issues in that market," including CWS's abysmal reputation for customer service
    and wastewater leaks. Therefore, in 2018, when changing its name from CWS to
    Blue Granite, the utility decided to relocate its headquarters, selling the West
    Columbia building and removing the $27,260 in annual expenses from its rate
    base.
    Blue Granite then explored three alternate locations for its headquarters:
    Greenville, Columbia, and West Columbia. In selecting the new location, Blue
    Granite analyzed the labor statistics (also known as CBRE data9) in all three cities.
    According to Blue Granite, the CBRE data was the most favorable in Greenville,
    and the utility therefore opted to locate its new headquarters there, renting prime
    office space downtown at the historic Family Court building on South Main Street.
    The yearly rent for Blue Granite's new Greenville office space was $73,665—
    almost triple the $27,260 annual cost of office space in West Columbia. Moreover,
    the $73,665 annual rent in Greenville's prime real estate market stood in stark
    contrast to the $11,174 in yearly, combined rental expenses for Blue Granite's
    other five locations throughout the state.10 Equally perplexing, the new Greenville
    office required extensive upgrades to make it a functional office space, including
    things such as new drywall, paint, telephone ports, wiring, and office furniture.
    While Blue Granite repeatedly claimed that its new office was "not luxurious or
    gold-plated," the upfit expenses totaled approximately $500,000 for an office space
    intended to house only ten employees.
    At the PSC hearing, ORS contested the Greenville office upfit and rental expenses.
    As to the $500,000 in upfit expenses, ORS contended the amount was
    unreasonably incurred by Blue Granite. In particular, ORS pointed to a letter from
    the utility to its customers explaining the name change from CWS to Blue Granite.
    In that letter, Blue Granite stated it was "refreshing [its] brand at no cost to [its]
    9
    CBRE stands for Coldwell Banker Richard Ellis Group, Inc., an American
    commercial real estate services and investment firm.
    10
    These locations included an office and warehouse in Rock Hill, an office in
    Anderson, a Water Service Corporation public storage unit, and a Water Service
    Corporation office.
    customers to reflect [its] legacy and to showcase [its] new direction." (Emphasis
    added.) ORS explained:
    [Blue Granite] reasons that legacy brand issues diminished the
    Company's ability to acquire talented workers in the [West] Columbia
    market. The Company asserts its rebranding and relocation were
    aimed to alleviate the Company's talent acquisition issues. The
    Company represented to its customers that the refreshing of the
    Company's brand would be at no cost to them and is now
    contradicting that representation by attempting to pass on to
    customers relocation and office upgrade costs that were part of its
    rebranding.
    The long-term issues that caused the Company's brand to hinder talent
    acquisition in the [West] Columbia area [are] not the fault of
    customers. Nor is the former location of the Company's headquarters
    in [West] Columbia the cause of any talent acquisition problems.
    Such problems were caused by the Company, not its location.
    ORS pointed out the new office space "contain[ed] many amenities for employees
    such as the premium location in a historic building, luxury office finishes and
    appointments, high-end office furniture, large communal spaces, and an overall
    large footprint relative to the small number of employees." Thus, ORS concluded,
    the upfit expenses were unreasonable and "difficult to explain to customers that
    struggle[d] to pay their water and sewer bills."
    Likewise, as to the rental expenses, ORS argued (1) the rental expenses were for a
    "premium" space in the most expensive area of town, rather than a merely
    functional space in a more modestly-priced area; and (2) the PSC should
    "thoroughly review[]" the costs associated with "office relocation and office
    rent . . . to ensure [Blue Granite] took steps to minimize cost[s]" to the ratepayers.
    Additionally, ORS took issue with the rental expenses due to inconsistencies in the
    CBRE data relied upon by Blue Granite in selecting Greenville for its new
    headquarters location, rather than Columbia or West Columbia. In particular,
    CBRE scores are inverted, such that a score above 100 indicates a market with
    overall lower costs than the national average. ORS stated the CBRE scores
    provided by Blue Granite for all three prospective locations were above 100, with
    Greenville scoring 105, Columbia scoring 103, and West Columbia scoring 101.
    Critically, however, in generating the CBRE scores, Blue Granite used different
    criteria for Greenville and Columbia as compared to West Columbia. Specifically,
    Blue Granite "used a 20-mile radius to evaluate market metrics for Columbia and
    Greenville, whereas [it] used a 10-mile radius for West Columbia." Blue Granite
    made no attempt to explain why it used different criteria to evaluate the labor
    market around West Columbia, stating only it "no longer had access to the CBRE
    database." ORS admitted it would be difficult to say how the different radii would
    impact the scores, although the smaller 10-mile radius excluded the potential
    workforces in Blythewood, Chapin, and portions of Lexington, among other
    municipalities that would have been included if Blue Granite had used a 20-mile
    radius as it did with Greenville and Columbia. Likewise, ORS stated "that the 2-
    to 4- point difference in [s]cores d[id] not justify the high cost to relocate [] and
    upfit the Company's new office [or pass those costs along to Blue Granite's]
    customers."
    Finally, ORS pointed out the incongruity of locating the new office in Greenville,
    where only 2.6% of Blue Granite's customers lived, rather than in Lexington
    County or York County, where 43% and 38.6% of Blue Granite's customers lived,
    respectively. Moreover, apparently, Blue Granite did not even evaluate the CBRE
    scores for Rock Hill or Anderson, despite already having offices in those locations.
    Likewise, even in comparing only Greenville, Columbia, and West Columbia, Blue
    Granite witnesses could not say whether the utility had considered or compared
    office space prices in the three locations, or only labor statistics.
    Ultimately, the PSC concluded that "the Greenville move and its resulting rent and
    upfit costs are directly and ca[us]ally related to Blue Granite rebranding itself," not
    mere talent acquisition issues. The PSC cited the testimony of a Blue Granite
    witness who stated "Blue Granite's relocation and lease of Greenville office space
    was due to legacy brand issues which were caused by the Company itself," and
    "attracting talent in the Columbia market has been extremely difficult due to the
    legacy brand issues in that market." Thus, the PSC found the upfit expenses were
    unreasonably incurred, stating "Blue Granite's customers should not have to pay
    the cost to upfit the Greenville office, given the move was necessitated by legacy
    brand problems the Company created."
    The PSC additionally disallowed all rental expenses for the Greenville office
    ($73,665), explaining those expenses also stemmed from Blue Granite's legacy
    brand issues. The PSC therefore concluded the rental expenses were unreasonable
    and denied them in their entirety.
    b. Analysis
    Blue Granite now argues the PSC's disallowance of upfit and rental expenses was
    arbitrary and capricious and unsupported by substantial evidence in the record.
    Regarding the upfit expenses, we disagree. However, we agree the complete
    disallowance of rental expenses amounts to reversible error.
    As to the upfit expenses, there is a wealth of evidence in the record supporting the
    PSC's finding that the headquarters relocation was caused by Blue Granite's self-
    created "legacy brand issues," and not merely by its employee-retention problems.
    In fact, as quoted in the PSC's order, Blue Granite itself conceded that its
    employee-retention problems were caused, at least in part, by the utility's poor
    reputation in the community. We therefore hold the PSC's finding—that "Blue
    Granite's customers should not have to pay the cost to upfit the Greenville office,
    given the move was necessitated by legacy brand problems the Company
    created"—is supported by substantial evidence.
    Similarly, we find the PSC's decision to deny the upfit costs was not arbitrary or
    capricious, and that the upfit costs were unreasonably incurred. First, Blue Granite
    promised its customers its rebranding would come at no cost to them. Because
    there is substantial evidence in the record tending to show the rebranding required
    moving the utility's headquarters, the upfit costs associated with that headquarters
    relocation also directly stemmed from the rebranding. The PSC's decision to hold
    Blue Granite to its promise not to pass along rebranding costs to its customers was
    in no way whimsical or irrational.
    Second, we find the amount of upfit costs incurred was entirely unreasonable,
    particularly for a small utility such as Blue Granite. Blue Granite chose to move to
    a historic building that required extensive modernization to turn it into a functional
    office space. The utility produced no evidence that it attempted to evaluate the
    cost of other potential office locations in Greenville, much less that other potential
    locations would have required similar upfit expenses.11 It is, of course, not
    unreasonable for Blue Granite to want to provide its executives opulent offices as a
    job perk. However, as the PSC found, it is unacceptable to pass the costs
    11
    Likewise, it is unclear from the record why, for example, the office furniture
    from the West Columbia office could not be reused in the new Greenville office,
    rather than buying new "high-end office furniture."
    associated with that opulence on to ratepayers, who receive no quantifiable benefit
    from an expenditure of that type. We therefore find the PSC's decision to deny the
    upfit expenses was not arbitrary or capricious.
    As to the rental expenses, we first express our concern that, upon realizing it might
    be necessary to relocate the utility's headquarters, Blue Granite's management
    made the decision to rent some of the highest-priced real estate in Greenville—and
    did so after trying to disassociate itself from the poor public perception of CWS
    and its business practices. The decision to rebrand the company while
    simultaneously moving into an unnecessarily-expensive office location is yet
    another example of Blue Granite self-inflicting wounds to its reputation and
    requesting its customers reimburse it for the associated expense. We find there is
    overwhelming evidence in the record to support the PSC's refusal to allow the full
    amount of the rental expenses requested, as the rental expenses—like the upfit
    costs—stemmed directly from Blue Granite's poor reputation and subsequent effort
    to rebrand itself.
    However, notwithstanding Blue Granite's regrettable reputation in the community,
    we find it was arbitrary and capricious for the PSC to entirely deny all rental
    expenses. While the decision of the PSC to disallow the requested $73,665 for
    rental expenses is supported by the evidence, Blue Granite is entitled to collect
    from ratepayers some reasonable amount for its headquarters office rental. After
    all, neither ORS nor the Department object to allowing Blue Granite some sort of
    reasonable rental rate.
    We therefore reverse the PSC's decision to deny all rental expenses for the
    Greenville office and remand for additional proceedings to determine what a
    reasonable amount of yearly office rental expenses would be. The burden remains
    on Blue Granite to establish a reasonable rental allowance. Should Blue Granite
    continue to rely on CBRE data, Blue Granite must produce comparable CBRE data
    for Greenville, Columbia, West Columbia, Rock Hill, and Anderson—the three
    original, prospective locations plus the locations of its two existing offices—
    including using an identical geographical radii for each city. Moreover, it is
    incumbent upon Blue Granite to present evidence of reasonable rental amounts for
    similarly-sized offices, regardless of their location in Greenville or throughout the
    state. We find it highly likely there are a number of alternate office locations—in
    Greenville and elsewhere—that would demand significantly less in yearly rental
    expenses than a historic building on South Main Street.12 Such a consideration is
    12
    We find this to be particularly true given that the Greenville office rental
    expenses are six to seven times the amount of rental expenses for all of Blue
    crucial for a utility that serves the public, and for whom the public ordinarily is
    required to pay for office expenses, rent or otherwise.
    We therefore affirm the PSC's disallowance of upfit expenses, but reverse and
    remand the PSC's disallowance of office rental expenses. On remand, the PSC
    shall determine a reasonable rental allowance for Blue Granite's headquarters.
    VI.
    Stay of Bond
    a. Underlying Facts
    Following the PSC's denial of Blue Granite's motion for reconsideration, the utility
    filed a motion pursuant to section 58-5-240(D) of the South Carolina Code (2015),
    which provides, in relevant part, that if the PSC issues a ruling,
    and the utility shall appeal from the order, by filing with the
    Commission a petition for rehearing, the utility may put the rates
    requested in its schedule [(i.e., its original application to the PSC for
    ratemaking)] into effect under bond only during the appeal and until
    final disposition of the case. Such bond must be in a reasonable
    amount approved by the Commission, with sureties approved by the
    Commission, conditioned upon the refund . . . to the persons . . .
    entitled to the amount of the excess, if the rate or rates put into effect
    are finally determined to be excessive; or there may be substituted for
    the bond other arrangements satisfactory to the Commission for the
    protection of parties interested. . . .
    (Emphasis added.) Via directive—rather than formal, written order—the PSC
    unanimously voted to approve Blue Granite's proposed appellate bond.
    Shortly thereafter, the Department filed a letter with the PSC seeking clarification
    as to whether Blue Granite was permitted to implement the rates under bond the
    following month, as the utility had informed its customers it intended to do.
    Granite's other office locations combined. Additionally, although not directly
    relevant to the rental expenses issue, it seems equally likely that many alternate
    office locations in Greenville would have required significantly less in upfit costs
    as well, demonstrating again that the PSC's decision to deny the upfit expenses was
    not arbitrary or capricious.
    Specifically, the Department was concerned the bond had only been approved via
    directive, rather than a written order, and therefore the decision might not be final.
    The Department also raised concerns about the impact the new rates-under-bond
    would have on Blue Granite's customers during the coronavirus pandemic, and
    offered alternatives to the immediate implementation of the bond.
    The PSC subsequently issued an order staying Blue Granite's ability to implement
    the higher rates under bond until further notice and scheduled oral arguments on
    the matter. Three days before the arguments, Blue Granite filed a Conditional
    Petition for Approval of an Accounting Order. In that petition, Blue Granite stated
    denying it the ability to implement higher rates under bond would constitute an
    unconstitutional taking. However, according to Blue Granite,
    There are two possible remedies to avoid an unconstitutional taking.
    The preferred remedy, which would result in the least customer
    confusion and future rate impact, is to lift the stay and permit the
    Company to implement the rates under bond for which the Company's
    customers are on notice. An alternative remedy is to grant the instant
    deferral request.
    (Emphasis added.) More specifically, Blue Granite proposed the PSC allow the
    utility to create a deferred account for a regulatory asset that would increase at a
    rate of $5,970 per day—the difference between the rates approved in the PSC's
    order on reconsideration and the rates originally requested in Blue Granite's
    application. Then, assuming Blue Granite prevailed on appeal, it would be able to
    recover the amount in the deferred account in a future ratemaking case.
    Following oral arguments, the PSC maintained the stay on Blue Granite's ability to
    implement the higher rates under bond, but granted the utility's alternative request
    for the creation of a deferred account. Blue Granite moved for reconsideration,
    arguing:
    Establishment of the regulatory asset authorized by the Commission
    in the August 31, 2020 directive is an inadequate remedy. . . .
    [U]nlike implementing rates under bond, future recovery of a
    regulatory asset is not guaranteed, and it is therefore not a substitute
    for implementing rates under bond. . . . While the regulatory asset
    was necessary to protect the Company's potential ability to recover the
    revenues to which it is entitled, there is no adequate substitute for the
    Commission issuing final approval of the bond and permitting the
    Company to implement rates under bond.
    The PSC denied the motion for reconsideration, noting "Blue Granite offered the
    accounting order as a[n] alternative to putting rates in effect under bond, while at
    the same time, waiving any objection to the continuing Stay."
    b. Analysis
    Blue Granite now raises a number of arguments as to why the PSC's decision to
    stay the bond was improper. However, we find the issue is moot and, therefore,
    decline to address the merits of the utility's arguments.
    Blue Granite proposed two remedies that it originally contended would prevent an
    unconstitutional taking: (1) implement the rates under bond, or (2) grant the
    deferred accounting request. The PSC chose the second option. Blue Granite
    therefore received the relief it requested, and there is nothing further for the Court
    to decide as to the propriety of one remedy over the other. See, e.g., State v.
    Parris, 
    387 S.C. 460
    , 465, 466, 
    692 S.E.2d 207
    , 209, 210 (Ct. App. 2010) ("When
    the defendant receives the relief requested from the trial court, there is no issue for
    the appellate court to decide." (citing State v. Sinclair, 
    275 S.C. 608
    , 610, 
    274 S.E.2d 411
    , 412 (1981))). The fact that Blue Granite has now changed its mind
    and decided the deferred accounting option is an "inadequate remedy" is of no
    consequence. Cf. McLeod v. Starnes, 
    396 S.C. 647
    , 657, 
    723 S.E.2d 198
    , 204
    (2012) ("A party may not argue one ground at trial and an alternate ground on
    appeal." (citation omitted)). We therefore affirm the PSC's decision as to this
    issue.
    VII.
    The Victory Tweet
    As a final matter, Blue Granite discusses a social media post on the PSC's official
    Twitter account. Specifically, following the issuance of the PSC's final order, the
    Department posted a "victory tweet" on Twitter, sharing its excitement that Blue
    Granite failed to prevail on its request for a substantial rate increase, and that the
    decision was a win for consumers during the midst of the coronavirus pandemic.
    A gloating victory tweet by a prevailing party may be unbecoming, but it is
    understandable. Regrettably, the PSC then retweeted the victory tweet on its own
    official account, reveling in the defeat of Blue Granite's requested rate increase.
    As a quasi-judicial body, the PSC's retweet was inappropriate. The PSC must not
    only be fair and impartial, it must be diligent in its duty to avoid the appearance of
    impropriety. While we are confident that no commissioner of the PSC sanctioned
    the publication of the victory tweet, we trust the PSC will give more care and
    consideration to its social media posts in the future. Regardless, we have
    thoroughly reviewed the record and find the PSC's extensive questioning and
    diligence throughout Blue Granite's ratemaking proceeding reflects its commitment
    to fairly and impartially decide this application for a rate increase. When we
    consider the conscientious manner in which the PSC handled this complicated
    proceeding, together with its proper and detailed order, we commend the PSC. We
    therefore do not find the retweet a basis to reverse the PSC's entire final decision.
    VIII.
    In conclusion, we affirm the PSC's decision in part and reverse in part.
    Specifically, we affirm the PSC's decisions as to the ROE, storm costs, Greenville
    office upfit expenses, and stay of an appellate bond.13 We reverse the PSC's
    decision to deny all rental expenses for Blue Granite's new headquarters and
    remand to the agency for further consideration of what a reasonable rental
    allowance should be.14
    AFFIRMED IN PART, REVERSED IN PART, AND REMANDED.
    BEATTY, C.J., HEARN, FEW and JAMES, JJ., concur.
    13
    While Blue Granite also initially raised a question as to the PSC's treatment of
    the allowance for non-revenue water, the utility conceded the issue at oral
    argument. We therefore affirm the PSC's decision as to Blue Granite's non-
    revenue water allowance.
    14
    Blue Granite challenges three additional issues that were not contested by either
    respondent before the PSC or on appeal: whether the PSC erred in (1) amortizing
    its annual water and wastewater service expenses that it purchased in the test year
    from third parties; (2) disallowing recovery of legal expenses incurred in prior
    cases filed and then later voluntarily withdrawn by Blue Granite; and (3)
    disallowing recovery of legal expenses related to administrative law court
    proceedings dealing with Blue Granite's I-20 system. The PSC's order does not
    contain sufficient findings of fact or analysis to allow us to evaluate the merits of
    these issues on appeal. As a result, we reverse and remand these issues as well.