citizens-action-coalition-of-indiana-inc-save-the-valley-inc-sierra ( 2015 )


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  •                                                                   Sep 23 2015, 8:50 am
    ATTORNEYS FOR APPELLANTS                                  ATTORNEYS FOR APPELLEE DUKE
    Jerome Polk                                               ENERGY, INDIANA, INC.
    Polk & Associates                                         Jane Dall Wilson
    Davie, Florida                                            Peter Hatton
    Faegre Baker Daniels LLP
    Jennifer A. Washburn                                      Indianapolis, Indiana
    Citizens Action Coalition of Indiana,
    Inc.                                                      Kelley A. Karn
    Indianapolis, Indiana                                     Elizabeth A. Herriman
    Duke Energy, Indiana, Inc.
    ATTORNEYS FOR APPELEE
    INDIANA UTILITY REGULATORY
    COMMISSION
    Gregory F. Zoeller
    Attorney General of Indiana
    David Lee Steiner
    Deputy Attorney General
    Beth Krogel Roads
    General Counsel
    Andrew J. Wells
    Assistant General Counsel
    Jeremy R. Comeau
    Assistant General Counsel
    Indianapolis, Indiana
    IN THE
    COURT OF APPEALS OF INDIANA
    Citizens Action Coalition of                              September 23, 2015
    Indiana, Inc., Save The Valley,                           Court of Appeals Case No.
    93A02-1503-EX-184
    Court of Appeals of Indiana | Opinion 93A02-1503-EX-184 | September 23, 2015             Page 1 of 25
    Inc., Sierra Club, Inc., and                              Appeal from the Indiana Utility
    Regulatory Commission.
    Valley Watch, Inc.,                                       Carol A. Stephan, Commission
    Appellants-Respondents,                                   Chair.
    Carolene Mays-Medley, Commission
    v.                                                Vice-Chair.
    David Ziegner, Commissioner.
    James Huston, Commissioner.
    Duke Energy Indiana, Inc.,                                Cause No. 43114 IGCC-9
    Appellee-Petitioner,
    Indiana Utility Regulatory
    Commission,
    Appellee.
    Barteau, Senior Judge
    Statement of the Case
    [1]   In Citizens Action Coalition of Indiana, Inc. v. Duke Energy Indiana, Inc., 
    16 N.E.3d 449
    (Ind. Ct. App. 2014) (Citizens Action I), the Court remanded the case to the
    Indiana Utility Regulatory Commission (the Commission) for findings on two
    issues related to Duke Energy Indiana, Inc.’s petition to recover costs incurred
    while building its new power plant in Edwardsport, Indiana. On remand, the
    Commission issued an order with additional findings. Citizen’s Action
    Coalition of Indiana, Inc., Save the Valley, Inc., Sierra Club, Inc., and Valley
    Watch, Inc. (collectively, the Intervenors), appeal the Commission’s order. We
    affirm in part, reverse in part, and remand.
    Court of Appeals of Indiana | Opinion 93A02-1503-EX-184 | September 23, 2015         Page 2 of 25
    Issues
    [2]   The Intervenors raise two issues, which we restate as:
    I.      Whether the Commission’s findings on remand are
    sufficient and supported by the evidence.
    II.     Whether the Commission erred in issuing an order on
    remand without reopening the record for the presentation
    1
    of additional evidence.
    Facts and Procedural History
    [3]   The facts, as presented in Citizens Action I, are as follows:
    In 2006, Duke operated a coal and oil-fired generating station at
    its Edwardsport facility in Knox County, Indiana. The facility,
    which had a capacity of 160 megawatts, had been placed ‘in-
    service’ between 1944 and 1951, and was nearing the end of its
    useful economic life. On September 7, 2006, Duke and Southern
    Indiana Gas and Electric Company, d/b/a Vectren Energy
    Delivery of Indiana, Inc., filed a Verified Petition with the
    Commission, pursuant to Indiana Code chapters 8-1-8.5, 8-1-8.7,
    and 8-1-8.8, requesting the issuance of applicable certificates of
    public convenience and necessity (‘CPCN’) and applicable
    certificates of clean coal technology for the construction of a 630–
    megawatt capacity, integrated gasification combined cycle
    (‘IGCC’) power plant at the Edwardsport location. An IGCC
    generating facility converts coal into synthesis gas, which is used
    to fuel highly efficient combustion turbines.
    In the Verified Petition, Duke requested: approval of the
    estimated costs and construction schedule of the IGCC Project
    (‘the Project’); authority pursuant to Indiana Code section 8-1-
    8.8-12 to recover construction and operating costs associated
    1
    The Intervenors have filed a Motion for Oral Argument. We deny the Motion by separate order.
    Court of Appeals of Indiana | Opinion 93A02-1503-EX-184 | September 23, 2015                  Page 3 of 25
    with the Project on a timely basis via applicable rate adjustment
    mechanisms; authority to use accelerated depreciation for the
    Project; approval of certain additional financial incentives
    associated with the Project; authority to defer its property tax
    expense, post-in-service carrying costs, depreciation costs, and
    operation and maintenance costs associated with the Project on
    an interim basis until the applicable costs are reflected in Duke’s
    retail electric rates; and authority to recover other related costs
    associated with the Project. In re Duke Energy Ind., Inc., 43114,
    
    2007 WL 4150583
    (Nov. 20, 2007). Duke also asked the
    Commission to conduct an ongoing review of the construction of
    the Project. 
    Id. Pursuant to
    Indiana Code section 8-1-1.1-5.1, the Indiana Office
    of the Utility Consumer Counselor (‘OUCC’) participated in the
    proceedings before the Commission on behalf of consumers and
    ratepayers. Intervenors, Duke Energy Indiana Industrial Group
    (‘Industrial Group’), and Nucor Steel, a Division of Nucor
    Corporation (‘Nucor’), among others, were additional parties to
    this proceeding.
    On November 20, 2007, the Commission issued its final order in
    consolidated Cause Numbers 43114 and 43114-S1 and made
    several determinations, including: (1) approval of CPCNs for the
    Project under [Indiana Code chapters] 8-1-8.5 and 8-1-8.7; (2)
    approval of Duke’s estimated costs of $1.985 billion as
    reasonable to complete the Project; and (3) agreement that
    ongoing review of the construction of and cost recovery for the
    Project would be conducted in semi-annual proceedings. 
    Id. The semi-annual
    proceedings included a rate adjustment mechanism,
    the IGCC Rider. In each IGCC Rider, the Commission would
    review the progress of the Project’s construction and consider
    Duke’s request to immediately recover construction costs,
    financing costs, and other operating costs that Duke had incurred
    during the previous six-month period. Once approved, these
    costs were immediately added to customers’ rates. Each six-
    month period was numbered, with the first being IGCC-1, the
    second IGCC-2, and so forth. In the instant action, Intervenors
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    appeal from the Commission’s order (‘Order’) in the ninth semi-
    annual review, IGCC-9.
    In May 2008, Duke filed its petition in IGCC-1, which included a
    request by Duke to revise the projected cost estimate of the
    Project from $1[.]985 billion to $2.35 billion and a request for
    approval to undertake studies related to carbon capture at the
    Project and for cost recovery for such studies. On January 7,
    2009, the Commission issued its order in IGCC-1 approving: (1)
    Duke’s increase in cost estimate to $2.35 billion and its ongoing
    review progress report; (2) timely recovery from ratepayers of
    construction and operating costs, including financing, through
    the IGCC Rider for the six months under review; and (3) studies
    related to carbon capture at the Project and cost recovery for such
    studies. In re Duke Energy Ind., Inc., 431114 IGCC-1, 
    2009 WL 214580
    (Jan. 7, 2009). In the subsequent two reviews, the
    Commission also approved Duke’s cost recovery requests in
    IGCC-2 and IGCC-3.
    On November 24, 2009, in connection with IGCC-4, Duke
    requested approval from the Commission to recover from
    ratepayers the costs it had incurred during the six-month period
    ending September 30, 2009. Duke also requested a subdocket,
    referred to as IGCC-4S1, asking the Commission to approve an
    increase to the cost estimate for the entire project. In re Duke
    Energy Ind., Inc., 
    2012 WL 6759528
    (Ind. U.R.C., Dec. 27, 2012).
    Under IGCC-4S1, Duke initially requested an increase in the
    Project’s cost from $2.35 billion to $2.88 billion including
    allowance for funds used during construction (‘AFUDC’). 
    Id. Subsequently, Duke
    proposed to voluntarily cap the costs that it
    would seek from customers and sought approval of a Project cost
    estimate of $2.72 billion in direct construction costs, plus all
    associated AFUDC costs on the $2.72 billion for a total of
    approximately $3 billion. 
    Id. On July
    28, 2010, the Commission issued its interim order in
    IGCC-4, approving Duke’s six-month costs and the IGCC Rider
    on an interim basis, pending the outcome of IGCC-4S1. On
    September 17, 2010, Duke, Industrial Group, and the OUCC
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    submitted a settlement agreement to the Commission in IGCC-
    4S1, which set a hard cap cost of $2[.]975 billion on the
    construction costs of the Project. Subsequently, amidst an ethics
    scandal involving Duke and the Commission, the settlement
    agreement was withdrawn.
    About two years later, on April 30, 2012, Duke filed a modified
    settlement agreement in IGCC-4S1 (“Agreement”) to which
    Duke, Industrial Group, OUCC, and Nucor were all parties.
    Appellants’ App. at 321-32. This Agreement included a $2[.]595
    billion hard cost cap for construction costs and provided a partial
    cap on capital costs up through the Plant’s in-service date. 
    Id. at 322.
    The Agreement included conditions that Duke had to meet
    before the Plant would be declared in-service and also stated that
    the “In-Service Operational Date shall not be prior to September
    24, 2012.” 
    Id. at 323.
    Intervenors were not signatories to the
    Agreement in IGCC-4S1 and actively opposed it being approved
    by the Commission.
    On December 27, 2012, the Commission issued its final order
    approving the Agreement in IGCC-4S1, again over Intervenors’
    objections. The Commission simultaneously issued final orders
    in several other IGCC Rider proceedings that were then pending,
    but were essentially concluded: Cause Nos. 43114 IGCC-5,
    IGCC-6, IGCC-7, and IGCC-8. In these Orders, the
    Commission began implementation of the IGCC-4S1 settlement.
    In re Duke Energy Ind., Inc., 
    2012 WL 6759529
    (Ind. U.R.C., Dec.
    27, 2012); In re Duke Energy Ind., Inc., 
    2012 WL 6759530
    (Ind.
    U.R.C., Dec. 27, 2012); In re Duke Energy Ind., Inc., 
    2012 WL 6759531
    (Ind. U.R.C., Dec. 27, 2012); and In re Duke Energy Ind.,
    Inc., 
    2012 WL 6759532
    (Ind. U.R.C., Dec. 27, 2012).
    On June 8, 2012, Duke filed its Verified Petition in the instant
    action, IGCC-9, requesting:
    [T]hat the Commission, for ratemaking purposes, authorize the
    addition of the actual expenditures for its IGCC Project made
    through March 31, 2012, to the value of Petitioner’s property.
    Petitioner further requests that the Commission approve and
    Court of Appeals of Indiana | Opinion 93A02-1503-EX-184 | September 23, 2015   Page 6 of 25
    authorize the requested rate adjustment allowing Petitioner to
    earn a return on said amount, in addition to the return on value
    of its used and useful utility property and on its construction
    work in progress investment previously approved by the
    Commission. Petitioner also requests recovery of certain other
    applicable costs and credits via the IGCC Rider, including ...
    depreciation, and Indiana Coal Gasification Technology
    Investment Tax Credit, as well as reconciliation of amounts
    necessary to adjust the IGCC Rider charges and credits to actual
    amounts.
    Appellants’ App. at 36-37.
    That same day, the parties offered written testimony into
    evidence. That evidence was admitted without objection.
    Duke’s testimony was submitted by W. Michael Womack, Vice
    President of the Project; Jack L. Stultz, General Manager II,
    Regulated Fossil Stations; and Diana L. Douglas, Duke’s
    Director of Rates. Appellant’s App. at 9. Kerwin L. Olson,
    Executive Director for Citizens Action Coalition of Indiana, Inc.,
    submitted testimony, again without objection, on behalf of
    Intervenors on December 10, 2012. 
    Id. at 10.
    The pertinent
    portions of the testimony will be discussed below.
    The Commission held a hearing on Duke’s petition on January
    15, 2013. About two weeks later, Duke filed its post-hearing
    argument in the form of a Proposed Order. Intervenors filed
    Exceptions to Duke’s Proposed Order on February 21, 2013,
    setting out the following specific legal and factual objections to
    the relief Duke requested in this case[:]
    1. Duke is not entitled to recover financing costs for the three [-]
    month delay that occurred as a result of events that took place
    during the review period at issue in this case. Duke failed to
    carry its burden of proof that the Project financing costs
    attributable to this three month delay were reasonable and
    necessary, as required under Indiana Code § 8-1-8.8-12.
    2. Duke should not be permitted to increase customer rates by
    declaring 50% of the plant ‘in-service,’ given that the plant
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    admittedly did not meet the definition of the ‘In-Service
    Operational Date’ included in the 4S1 Settlement Agreement and
    approved by the Commission’s 4S1 final order. Duke contends
    the in-service definition in the Settlement is to be used purely for
    ratemaking purposes. Yet at the same time, Duke’s witness
    Diana Douglas acknowledged that Duke’s proposed ‘partial’ in-
    service declaration will, in fact, increase customer rates.
    Appellants’ App. at 418.
    Duke filed a Reply to these arguments on February 28, 2013. 
    Id. at 466–85.
    In pertinent part, Duke asserted:
    3) no evidence has been presented in this proceeding that the
    schedule update testified to by [Duke’s] witness Mr. Womack
    was unreasonable or caused by imprudence;
    4) the principles of collateral estoppel or issue preclusion do not
    apply to this proceeding, which covers an entirely different time
    period than that reviewed by the Commission in IGCC-4S1;
    5) the determination that a portion of the Edwardsport IGCC
    Project should be placed in[-]service for income tax purposes
    does not contravene the Settlement Agreement approved by the
    Commission in IGCC-4S1, nor does it negatively impact
    customers;
    6) [Duke’s] calculation of its AFUDC is proper and logical, and
    [Duke] has not and is not earning a return on its deferred tax
    balance.
    
    Id. at 466-67.
            On April 3, 2013, the Commission entered its Final Order in
    IGCC-9, approving the financing costs that Duke incurred during
    the IGCC-9 review, which included an alleged $61 million of
    financing costs that Duke incurred during the three-month delay.
    The Commission approval allowed Duke to pass along to
    ratepayers, through the IGCC Rider, all of the IGCC-9 financing
    costs including the $61 million.
    In its order, the Commission set forth ‘Discussions and
    Findings,’ but failed to make findings regarding the
    Court of Appeals of Indiana | Opinion 93A02-1503-EX-184 | September 23, 2015   Page 8 of 25
    reasonableness of the three-month delay or whether 50% of the
    IGCC Plant was deemed to be in-service.
    Citizens Action 
    I, 16 N.E.3d at 450-455
    (footnotes omitted).
    [4]   On appeal, Intervenors challenged the adequacy of the Commission’s findings
    and the sufficiency of the evidence to support the findings. The Court
    remanded the case to the Commission with instructions to issue findings on two
    issues: (1) “whether the three-month delay was chargeable to Duke, and if so,
    what impact that delay had on Duke’s customers’ rates;” and (2) “a clear
    statement of the policy and evidentiary considerations underlying its
    determination regarding Duke’s request that 50% of the Plant be deemed to be
    in-service.” 
    Id. at 460,
    462. The Court did not express an opinion as to
    whether the Commission should reopen the record to receive new evidence.
    [5]   On remand, Duke filed a motion asserting that the Commission did not need to
    receive additional evidence and asking the Commission to either: (1) issue
    additional findings; or (2) set a timetable for the parties to submit proposed
    findings for the Commission’s review. The Intervenors objected, claiming that
    the Court’s opinion in Citizens Action I required the Commission to consider
    additional evidence. Duke filed a reply.
    [6]   On February 25, 2015, the Commission issued an order. The Commission
    determined, “it is not necessary for the Commission to reopen the record in this
    cause for taking additional evidence.” Appellants’ App. p. 8. Instead, the
    Commission issued findings on the issues raised by the Court in Citizens Action
    I. Regarding the three-month delay, the Commission stated, “based on the
    Court of Appeals of Indiana | Opinion 93A02-1503-EX-184 | September 23, 2015   Page 9 of 25
    extensive evidence offered by [Duke] in this proceeding, we find that [Duke’s]
    actions during the review period were not unreasonable. Specifically, we find
    that the schedule delays did not result from unreasonable actions taken by
    [Duke] in light of the complexity of the task being undertaken.” 
    Id. at 9.
    [7]   As for Duke’s declaration that the plant was partially in-service for federal tax
    purposes prior to the in-service date it had agreed to in the settlement agreement
    in IGCC-4S1, the Commission stated:
    The Settlement Agreement referenced by the Parties was
    approved by the Commission on December 27, 2012 and
    included requirements that [Duke] had to meet before the IGCC
    Project would be declared in-service. The entity that ultimately
    must determine when [Duke] should declare the IGCC Project
    in-service for federal income tax purposes is the Internal Revenue
    Service, not the Commission. The Commission determines the
    in-service date for ratemaking purposes. Utilities often keep
    separate books and records designed to address different
    reporting and regulatory requirements, as is generally the case for
    tax purposes and for regulatory purposes. To be clear, a utility’s
    taxes due are a cost of service and as such impact the rates that
    customer’s [sic] pay, so the influence of such decisions must be
    understood. Specifically, because the tax conditions of a utility
    impact the weighted average cost of capital and revenue
    conversion factors that influence rates ultimately charged to
    customers, the Commission previously explored and accepted
    [Duke’s] August 1, 2012 in-service date for tax purposes in Cause
    Nos. 42061 ECR 19 and ECR 20. These cases were the first to
    address the IGCC Project’s in-service date for tax purposes and
    its impact upon rates. In the August 29, 2012 Order, in Cause
    No. 42061 ECR 19, the Commission ordered DEI to notify the
    Commission in a future ECR proceeding and IGCC proceeding
    when a definite determination of the timing of the in-service date
    Court of Appeals of Indiana | Opinion 93A02-1503-EX-184 | September 23, 2015   Page 10 of 25
    for tax purposes has been made. Ms. Douglas’ testimony
    submitted in this proceeding provided the Commission with the
    requested notification. Additionally, Joint Intervenors did not
    question the accuracy of Ms. Douglas’ rate calculations. Because
    the Commission had allowed the impact of [Duke’s] in-service
    date for tax purposes to be recognized for ratemaking purposes in
    prior proceedings, and we were not presented with any evidence
    suggesting a reversal of those decisions, we did not discuss it
    explicitly in the Commission’s Order.
    Appellants’ App. p. 5. This appeal followed.
    Discussion and Decision
    A. Standard of Review
    [8]   The General Assembly created the Commission primarily as an impartial fact-
    finding body with the technical expertise to administer the regulatory scheme
    devised by the legislature. N. Ind. Pub. Serv. Co. v. U.S. Steel Corp., 
    907 N.E.2d 1012
    , 1015 (Ind. 2009). The Commission can only exercise power conferred
    upon it by statute. 
    Id. The General
    Assembly has directed the Commission to
    ensure that utilities provide “safe, adequate, efficient, and economical retail
    energy services.” Ind. Code § 8-1-2.5-1(1) (1995). In addition, the General
    Assembly has stated that Indiana “should encourage the use of advanced clean
    coal technology, such as in coal gasification.” Ind. Code § 8-1-8.8-1(a)(5)
    (2011).
    [9]   A party that is adversely affected by a ruling of the Commission may appeal as
    follows:
    Court of Appeals of Indiana | Opinion 93A02-1503-EX-184 | September 23, 2015   Page 11 of 25
    Any person, firm, association, corporation, limited liability
    company, city, town, or public utility adversely affected by any
    final decision, ruling, or order of the commission may, within
    thirty (30) days from the date of entry of such decision, ruling, or
    order, appeal to the court of appeals of Indiana for errors of law
    under the same terms and conditions as govern appeals in
    ordinary civil actions, except as otherwise provided in this
    chapter and with the right in the losing party or parties in the
    court of appeals to apply to the supreme court for a petition to
    transfer the cause to said supreme court as in other cases. An
    assignment of errors that the decision, ruling, or order of the
    commission is contrary to law shall be sufficient to present both
    the sufficiency of the facts found to sustain the decision, ruling,
    or order, and the sufficiency of the evidence to sustain the finding
    of facts upon which it was rendered.
    Ind. Code § 8-1-3-1 (1993).
    [10]   The Court implements a multiple tiered standard of review, as follows:
    First, the order must contain specific findings on all the factual
    determinations material to its ultimate conclusions. We review
    the conclusions of ultimate facts, or mixed questions of fact and
    law, for their reasonableness, with greater deference to matters
    within the [Commission’s] expertise and jurisdiction. Second,
    the findings of fact must be supported by substantial evidence in
    the record. We neither reweigh the evidence nor assess the
    credibility of witnesses and consider only the evidence most
    favorable to the [Commission’s] findings. Finally, we review
    whether [the Commission’s] action is contrary to law, but this
    constitutionally preserved review is limited to whether the
    Commission stayed within its jurisdiction and conformed to the
    statutory standards and legal principles involved in producing its
    decision, ruling, or order.
    Ind. Gas Co. v. Ind. Fin. Auth., 
    999 N.E.2d 63
    , 66 (Ind. 2013) (citations omitted).
    The entity challenging the Commission’s decision has the burden of proof to
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    show that the decision is contrary to law. City of Fort Wayne v. Util. Ctr., Inc.,
    
    840 N.E.2d 836
    , 839 (Ind. Ct. App. 2006).
    B. Sufficiency of the Findings and Evidence
    1. Three-Month Delay
    [11]   Intervenors argue that the Commission’s finding on remand that Duke did not
    act unreasonably in the course of addressing the three-month delay in the
    plant’s commissioning schedule is insufficient and unsupported by evidence.
    [12]   The General Assembly instructed the Commission to “encourage clean energy
    projects” by creating financial incentives for utilities who undertake such
    projects. Ind. Code § 8-1-8.8-11 (2011). Clean energy projects, as defined by
    the General Assembly, include “facilities that employ the use of clean coal
    technologies.” Ind. Code § 8-1-8.8-2 (2011). Financial incentives may include
    “timely recovery of costs and expenses incurred during construction and
    operation” of clean energy projects. Ind. Code § 8-1-8.8-11(a)(1). Recoverable
    costs may include “capital, operation, maintenance, depreciation, tax costs, and
    financing costs.” Ind. Code § 8-1-8.8-5 (2002).
    [13]   With respect to coal gasification power plants such as the one at issue here, the
    Commission shall allow an eligible business to recover “the costs associated
    with qualified utility system property; and . . . qualified utility system expenses”
    if the business “provides substantial documentation that the expected costs and
    expenses and the schedule for incurring those costs and expenses are reasonable
    and necessary.” Ind. Code § 8-1-8.8-12(d) (2011).
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    [14]   The Intervenors claim that on remand, the Commission failed to issue specific
    findings on every factual determination that was material to its ultimate finding
    of reasonableness, thereby rendering appellate review impossible. In Citizens
    Action I, the Court directed the Commission to answer a very specific question:
    “whether the three-month delay was chargeable to Duke, and if so, what impact
    that delay had on Duke’s customers’ 
    rates.” 16 N.E.3d at 460
    . The
    Commission’s order on remand discussed the evidence that the parties had
    submitted in connection with this issue, determined that Duke’s evidence was
    entitled to more weight than the Intervenors’ evidence, and found that Duke
    had established that the costs related to the delay that were incurred during the
    review period were not unreasonable. The Commission’s order is sufficient to
    permit appellate review of the issue.
    [15]   Next, the Intervenors claim that the Commission inappropriately switched the
    burden of proof from Duke to them, requiring them to prove that the costs were
    unreasonable. The evidence indicates otherwise. In the original final order in
    IGCC-9, the Commission determined that Duke had “adequately satisfied the
    information reporting requirements to the Commission” and that Duke’s
    calculation of construction costs and other expenses “accurately reflects the net
    retail jurisdictional IGCC Project investment as of March 31, 2012.” Appellee
    Duke’s App. pp. 108-09. In the order at issue in this appeal, the Commission
    stated, “based on the extensive evidence offered by [Duke] in this proceeding,
    we find that the schedule delays did not result from unreasonable actions taken
    by [Duke].” Appellants’ App. p. 9. The Commission thus indicated that Duke,
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    the party seeking to recover costs, bore the burden of providing sufficient
    evidence to prove the extent and reasonableness of those costs.
    [16]   The Commission noted that the Intervenors “offered very little evidence to
    support their allegations of imprudence” and determined that Duke’s
    interpretation of reports offered by the Intervenors was “reasonably plausible.”
    
    Id. These statements
    are best understood as weighing the party’s evidence
    rather than altering the burden of proof. There is no indication that the
    Commission shifted Indiana Code section 8-1-8.8-12(d)’s burden of proof to the
    Intervenors. See City of Fort 
    Wayne, 840 N.E.2d at 842
    (Commission did not
    shift burden of proof to respondents; record demonstrated that the petitioner
    bore the burden of submitting proper documentation to support its requests); Cf.
    NIPSCO Indus. Group v. N. Ind. Pub. Serv. Co., 
    31 N.E.3d 1
    , 9 (Ind. Ct. App.
    2015) (Commission improperly shifted burden of proof to intervening parties by
    determining that petitioner’s future projects were presumptively eligible for rate
    increases through tracker proceedings that had not yet begun).
    [17]   The Intervenors also argue that the evidence does not support the
    Commission’s finding that Duke’s actions in relation to the three-month delay
    were not unreasonable. Per our standard of review, we consider the evidence in
    the light most favorable to the Commission’s decision.
    [18]   As of April 2012, the only construction work remaining to be completed was
    “10% of pipe insulation, the last 5% of electrical heat tracing, and punchlist
    items.” Tr. p. 207. Ninety-one of the 2014 operating systems for the plant had
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    been released to Duke’s control by the systems’ vendors. The construction
    portion of the project was “99% complete.” 
    Id. [19] Nevertheless,
    issues arose as various systems were installed and tested, resulting
    in a three-month delay during the six-month review period at issue here. For
    example, a Duke contractor accidentally activated an “ASU train 2
    Compander” without appropriately oiling the device’s bearings, which
    damaged the device and required Duke to ship it back to the manufacturer to be
    rebuilt. 
    Id. at 45-46,
    176. Duke’s Vice President in charge of the plant
    construction project, Michael Womack, attributed the problem to “human error
    which we can’t completely eliminate from any phase of work.” Tr. pp. 45-46.
    He also said that the vendor, GE, provided “inaccurate or confusing,
    conflicting, information on drawings.” 
    Id. at 47,
    178-79.
    [20]   Another compander also had to be sent back to the manufacturer for rebuilding
    due to rust problems. The manufacturer was able to rebuild one compander
    and send it back to Duke within several weeks. The other compander was out
    for fifteen weeks, but that did not impact the construction schedule because
    Duke needed only one functioning compander to perform startup testing.
    [21]   On another occasion, commissioning of the “power block” was slowed because
    GE, who built and installed several crucial systems in the new plant, performed
    extra tests on two turbines before releasing them to Duke for startup testing. 
    Id. at 65-66.
    The extra tests would not have been necessary on a more
    conventional construction project, but the turbines had “a new blade design,
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    new—not built anywhere else.” 
    Id. at 66.
    Thus, GE, not Duke, caused a delay
    by performing additional testing on this new technology.
    [22]   The parties also discussed a six-week delay caused by a “water hammer” event
    that damaged piping and valves and required a “realignment of the steam
    turbine.” 
    Id. at 68.
    The event occurred on June 26, 2012, outside the time
    period for which Duke sought to recover costs in this proceeding (IGCC-9). In
    any case, the event was caused by “malfunctioning equipment and control
    system logic errors,” 
    Id. at 303,
    rather than negligence or other unreasonable
    behavior by Duke. The Intervenors also cite two other delays, caused by
    lengthy detergent cleaning of gas removal systems and an unexpected need to
    replace critical control valves in the gasification tower, both of which occurred
    outside the time period at issue here.
    [23]   Furthermore, when technical problems or damaged parts caused delays in
    testing and commissioning systems, the evidence, including internal emails,
    reflects that Duke acted with necessary speed in identifying and fixing the
    problems.
    [24]   Based on our review, there is sufficient evidence to support the Commission’s
    finding that the construction delays during the time period at issue in IGCC-9
    were not caused by unreasonable behavior by Duke or its contractors. See
    Citizens Action Coalition of Ind., Inc. v. Duke Energy Ind., Inc., 
    15 N.E.3d 1030
    ,
    1038 (Ind. Ct. App. 2014) (determining that sufficient evidence supported the
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    Commission’s decision to allow Duke to recover construction costs in IGCC-
    10), trans. denied.
    [25]   The Intervenors cite to evidence, consisting mostly of reports from GE, to argue
    that Duke cut corners during construction and testing, which the Intervenors
    claim was unreasonable and resulted in equipment failures. The Commission,
    as the finder of fact, was free to weigh the reports and determine how credible
    they were. As the Commission noted in the order at issue here, no one from
    GE appeared at the Commission’s evidentiary hearing to explain and
    authenticate GE’s position as stated in the reports and other communications.
    In addition, Duke submitted evidence refuting GE’s allegations. The
    Intervenors are essentially asking the Court to reweigh the evidence, in
    violation of our standard of review.
    [26]   Finally, the Intervenors assert that the Commission failed to adequately
    calculate the cost to ratepayers caused by the three-month delay. The Court’s
    opinion in Citizens Action I directed the Commission to calculate the costs only if
    it determined that the three-month delay was chargeable to 
    Duke. 16 N.E.3d at 460
    . The Commission, by finding that Duke did not act unreasonably, did not
    charge the delay to Duke, so we need not address this point further.
    2. Resolution of the Plant’s In-Service Date for Tax Purposes
    [27]   The Intervenors challenge the Commission’s finding that Duke did not violate
    the settlement agreement in IGCC-4S1 by declaring the Edwardsport plant to
    be partially in-service for federal tax purposes prior to the in-service date it had
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    agreed to in the settlement agreement. The Intervenors further assert that
    Duke’s declaration violated the plain language of the settlement agreement.
    [28]   A settlement agreement is a type of contract. Language in a contract should be
    given its plain and ordinary meaning unless a particular term is used in a
    manner intended to convey a specific technical concept. Washington Nat’l Corp.
    v. Sears, 
    474 N.E.2d 116
    , 121 (Ind. Ct. App. 1985), trans. denied. In construing a
    written instrument, we give technical words and terms of art their technical
    meaning. George S. May Intern. Co. v. King, 
    629 N.E.2d 257
    , 262 (Ind. Ct. App.
    1994), trans. denied. We presume that the parties know the technical meaning of
    the language they use in a formal instrument and have adopted that meaning.
    
    Id. [29] The
    settlement agreement in IGCC-4S1 was intended to resolve “all disputes,
    claims, and issues . . . relating to the construction costs and allowance for funds
    used during construction (‘AFUDC’) costs associated with the Edwardsport
    IGCC Project.” Tr. p. 412. With respect to an in-service date, the agreement
    provides, in relevant part:
    ‘In-Service Operational Date’ means the first date by which the
    Project has both (1) been declared in-service in accordance with
    FERC guidelines as the earlier of the date the asset is placed in
    operation or is ready for service; and (2) has operated on both
    natural gas and syngas; provided however that the In-Service
    Operational Date shall not be prior to September 24, 2012.
    Tr. p. 413.
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    [30]   Two observations may be drawn from the terms of the agreement. First, the
    agreement was intended to address construction costs in the context of utility
    regulation and utility rates. Second, the parties defined “in-service” in highly
    technical terms, with reference to Federal Energy Regulatory Commission
    guidelines and specific technological benchmarks. It thus appears that the
    parties limited the definition of “In-Service Operational Date” to utility
    regulatory matters and did not state a broad, plain-language meaning of the
    term that might bar Duke from declaring the plant to be in-service for other
    purposes, such as federal tax accounting.
    [31]   In addition, Duke’s Director of Rates, Diana L. Douglas, testified that in her
    experience as an accountant, there is a difference between declaring a plant in-
    service for federal tax purposes and declaring a plant in-service for ratemaking
    purposes. Tr. pp. 363-64, 378-79. There is sufficient evidence in the record to
    support the Commission’s determination that Duke did not violate the
    settlement agreement by declaring the plant to be partially in-service for federal
    tax purposes before the “In-Service Operational Date” set forth in the
    settlement agreement.
    3. Reasonableness of Costs Related to Declaring the Plant In-Service for Tax
    Purposes
    [32]   The Intervenors next argue that the Commission erred because Duke and the
    Commission both concede that Duke’s declaration of the plant as being
    partially in-service for federal tax purposes raised utility rates, but the
    Commission failed to consider the impact of those costs in this proceeding. The
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    Intervenors also presented this argument in Citizens Action I, but we were unable
    to address the argument then due to the lack of findings related to Duke
    declaring the plant to be partially in-service for tax purposes.
    [33]   On remand, the Commission impliedly determined that the impact upon rates
    was reasonable because it found that it “had allowed the impact of [Duke’s] in-
    service date for tax purposes to be recognized for ratemaking purposes in prior
    proceedings, and [it was] not presented with any evidence suggesting a reversal
    of those decisions.” Appellants’ App. p. 5. The Commission cited to orders
    from prior proceedings, ECR 19 and ECR 20, in support of its finding.
    [34]   The Intervenors claim that the Commission erred by considering the orders
    from ECR 19 and ECR 20, asserting that those orders were not introduced into
    the record in IGCC-9 and the Commission did not take proper notice of them.
    The Intervenors are correct. Duke cited to the order from ECR 19 in its Reply
    Brief to the IURC in this case, but neither Duke nor the Intervenors asked to
    have that order or the order from ECR 20 admitted as evidence in this case. In
    addition, the Commission has a procedure for taking administrative notice of its
    orders from prior cases. See 170 IAC 1-1.1-21 (2012). Nothing in the record
    indicates that the Commission followed that procedure with the orders from
    ECR 19 and ECR 20. The Commission erred in considering those orders in
    this proceeding, and its finding related to those orders is not supported by
    properly admitted evidence.
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    [35]   Next, the Commission found that Duke’s Director of Rates, Diana Douglas,
    notified the Commission in this case of the date that Duke had declared the
    plant to be partially in-service for tax purposes. That finding appears to be
    supported by the record, but does not address the issues of whether declaring
    the plant partially in-service affected Duke’s costs in this proceeding and, if so,
    whether those costs and the impact upon ratepayers are reasonable.
    [36]   The Commission also found that the Intervenors “did not question the accuracy
    of Ms. Douglas’ rate calculations.” Appellants’ App. p. 5. It appears from the
    record that the Intervenors did not challenge her math. However, Duke did not
    clarify until December 20, 2012, that its petition for cost recovery in this case
    was affected by declaring the plant partially in-service for tax purposes. On that
    date, Douglas filed her written rebuttal testimony with the Commission,
    explaining that Duke’s proposed utility rates were affected by its tax liabilities.
    The Commission held its evidentiary hearing on January 15, 2013, less than a
    month after Duke filed Douglas’s rebuttal testimony. At the hearing, Douglas
    further clarified that the partial in-service declaration effectively raised the rates
    on Duke’s utility customers. In Citizens Action I, we noted that these late
    clarifications deprived the Intervenors of the opportunity to object to the rate
    implications of the partial in-service declaration and conduct discovery on
    Duke’s 
    calculations. 16 N.E.3d at 461
    .
    [37]   Nevertheless, although the Intervenors had limited opportunities to examine
    Douglas’s calculations for the impact of the in-service declaration, during the
    evidentiary hearing the Intervenors cross-examined Douglas extensively about
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    the rate consequences arising from Duke’s partial in-service declaration. The
    Intervenors subsequently stated in their objection to Duke’s proposed final
    order that the Commission should reject Duke’s proposed rates because the tax
    consequences resulted in an inappropriate increase to customers’ rates. Thus,
    the Intervenors presented argument to the Commission on the reasonability of
    the rate impact resulting from Duke’s declaration that the plant was partially in-
    service for tax purposes.
    [38]   We conclude from this evidence that although the settlement in IGCC-4S1 did
    not bar Duke from declaring the power plant to be partially in-service for
    federal tax purposes, the Commission was obligated to determine the impact of
    that in-service declaration upon the rates Duke sought in this action, and
    whether the rates were reasonable per Indiana Code section 8-1-8.8-12(d). The
    findings in the Commission’s original order and the order on remand do not
    adequately address these points. We must reverse and remand. See L.S. Ayres &
    Co. v. Indianapolis Power & Light Co., 
    169 Ind. App. 652
    , 
    351 N.E.2d 814
    , 830
    (Ind. Ct. App. 1976) (reversing and remanding for further proceedings where
    the commission’s order did not address a key issue raised by a party or
    articulate the reasons for its decision).
    C. Choosing Not to Reopen the Record
    [39]   The Intervenors argue that the Commission erred by failing to reopen the
    record on remand to hear additional evidence. The Court in Citizens Action I did
    not order the Commission to receive additional evidence. The Court also did
    Court of Appeals of Indiana | Opinion 93A02-1503-EX-184 | September 23, 2015   Page 23 of 25
    not bar the Commission from receiving additional evidence if deemed
    necessary.
    [40]   Based on our review of the record, there was ample evidence regarding the
    three-month delay and its impact upon Duke’s petition for cost recovery, and
    there was no need for additional evidence on remand to address that issue. By
    contrast, there are insufficient findings as to the value of the rate increases
    caused by Duke’s declaration that the plant was partially in-service for tax
    purposes, and whether the increases were reasonable. Furthermore, the
    Intervenors did not have an opportunity to seek discovery on the rate increases,
    due to Duke’s late clarification of the issue. In addition, the Commission on
    remand considered additional evidence in the form of orders from ECR 19 and
    ECR 20, although those orders were not part of the record in IGCC-9 and the
    Commission did not follow the procedure for taking administrative notice of
    prior orders. The Commission’s consideration of these orders sharply
    contradicts its determination that it did not need to reopen the record on
    remand to receive additional evidence.
    [41]   Under these circumstances, on remand the Commission should reopen the
    record, receive additional evidence (including any orders and other documents
    from prior or subsequent cases deemed necessary by the parties and the
    Commission), and issue findings of fact on these issues: (1) quantifying the
    impact upon Duke’s proposed rate increases in this case resulting from Duke’s
    declaration that the plant was partially in-service for tax purposes; and (2)
    determining whether the proposed increases were reasonable per Indiana Code
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    section 8-1-8.8-12(d). See Civil Commitment of W.S., 
    23 N.E.3d 29
    , 36 (Ind. Ct.
    App. 2014) (reversing and remanding for additional evidentiary hearing where
    findings of fact were silent on key issue raised by appellant), trans. denied.
    Conclusion
    [42]   For the reasons stated above, we affirm in part the Commission’s order, reverse
    in part, and remand for further proceedings.
    [43]   Affirmed in part, reversed in part, and remanded.
    May, J., and Crone, J., concur.
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