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HomeMy WebLinkAbout20190501Final Approved Tariffs.pdfFourth Revision Sheet 51 Canceling l.P.U.C.No.28 Third Revision Sheet 51 51 AVISTA CORPORATION dba Avista Utilities SCHEDULE 51 LINE EXTENSION,CONVERSION AND RELOCATION SCHEDULE IDAHO 1.APPLICABILITY The rules for Line Extensions in this Schedule apply to all existing and prospective Customers requesting a new line extension. The rules for Conversions and Relocations in this Schedule apply to all Customers requesting changes to existing facilities. 2.GENERAL RULES: a.Every Customer who wants the Company to design a line extension must first submit a written application.A Design Fee of $150 may be required for any line extension,Conversion of Primary Circuit,or Relocation of Primary Circuit,that is unusuallylarge,complex,or of a questionable nature,and for each additional design requested. b.The Company shall have the right to enter and exit the Customer's property to construct,reconstruct,operate and maintain the lineextension.The Company's agents and employees shall have access at all reasonable times for reading,inspecting,constructing,reconstructing, repairing and removing the Company's meters,metering equipment andelectricfacilities. c.All necessary right-of-way assignments,easements and permits across other properties will be secured at no cost before the Company constructs the line extension. d.The length,depth,Point of Delivery,location,route,phases,voltage,capacity and cost of the Line Extension shall be determined by theCompany.The line extension shall be compatible with existing neighboring electric facilities. e.Premises where the Company's electric facilities have been removed orotherwisedisconnectedforlongerthantwelvemonths,and where acustomerwantsservicere-established,will be treated as a new customer and granted an allowance. Issued March 8,2019 Effective May 1,2019 Issued by Avista Utilities Patrick Ehrbar,Director of RegulatoryAffairs IDAHO PUBLIC UTILITIES COMMISSION Approved Effective May 1, 2019 May 1, 2019 Per O.N. 34325 Diane M. Hanian Secretary Fourth Revision Sheet 51A Canceling LP.U.C.No.28 Third Revision Sheet 51A 51A AVISTA CORPORATION dba Avista Utilities SCHEDULE 51 -continued 3.RULES FOR INDIVlDUALRESIDENTIAL CUSTOMERS a.Both the General Rules and the following rules apply to line extensions to serve individual Residential Customers. b.Before the start of construction,the Customer must submit a writtenapplicationforserviceandpayanextensioncosttotheCompanywhichiscomputedasfollows: Basic Cost -Allowance +Customer-RequestedCosts -Cost Reductions -(one)Design Fee of $150 (if paid) +Share of Previous Extension =extension cost 1)"Basic Cost"is the cost of the Service Circuit,SecondaryCircuit,Transformer and Primary Circuit computed from therateslistedinthisSchedule,along with the cost of labor and/or materials which are necessary to construct the LineExtension.The meters and metering facilities used by theCompanyforbillingpurposesareprovidedatnocosttotheCustomer. 2)"Cost Reduction"is a decrease allowed when the Company uses lower-cost construction methods or allows the Customertodosomeofthework.All facilities provided by theCustomermustmeetorexceedtheCompany's specifications.The Cost Reduction may only reduce the Customer's total cost of construction to $0.00;no paymentshall be given to thecustomer. 3)"Allowance"is a credit to each Customer who has at least2500kWhperyearofnewload.The Allowance will beappliedfirsttotheBasicCostoftheServiceCircuit,second totheBasicCostoftheSecondaryCircuit,third to the BasicCostoftheTransformerandfourthtotheBasicCostofthePrimaryCircuit. Issued March 8,2019 Effective May 1,2019 Issued by Avista Utilities B Patrick Ehrbar,Director of RegulatoryAffairs IDAHO PUBLIC UTILITIES COMMISSION Approved Effective May 1, 2019 May 1, 2019 Per O.N. 34325 Diane M. Hanian Secretary Sixth RevisionSheet 51B CancelingI.P.U.C.No.28 Fifth Revision Sheet 51B 51B AVISTA CORPORATION dba Avista Utilities SCHEDULE 51 -continued When two or more Customers apply concurrentlyfor service from the same Line Extension,each will receive an Allowance up to their proportion of the Basic Cost of the line extension. Allowances shall be granted only against the Basic Cost of thecurrentprojectandnotagainstanypartofanearlierorfuture extension. The Allowance will be equal to the Basic Cost or the applicable amount listed below,whichever is less: MAXIMUM ALLOWANCE Schedule 1 individual Customer $1,840 per unit Schedule 1 duplex $1,470 per unit Schedule 1 multiplex $1,105 per unit EXCEPTION:The Company will not grant an immediate Allowance if the Company,in its sole judgement,determinesthattheload: a)is less than 2500 kWh per year,or b)will be in service less than five years. A mobile home will not qualifyfor an Allowance until it haspermanentconnectionstobothwaterserviceandeithera sewer or septic system.If such connections are made withinfiveyearsafterthecompletionofthelineextension,theCompanywill,at that time,refund the Basic Cost or the amount of the Allowance in effect at the time of the lineconstruction,whichever is less.The Customer must apply for the refund before the line extensionbecomes six years old. Issued March 8,2019 Effective May 1,2019 Issued by Avista Utilities B Patrick Ehrbar,Director of Regulatory Affairs IDAHO PUBLIC UTILITIES COMMISSION Approved Effective May 1, 2019 May 1, 2019 Per O.N. 34325 Diane M. Hanian Secretary Fourth RevisionSheet 51C Canceling I.P.U.C.No.28 Third RevisionSheet 51C 51C AVISTA CORPORATION dba Avista Utilities SCHEDULE51 -continued If an immediate Allowance is not granted because electricconsumptionisexpectedtobelessthan2500kWhperyear,but the Customer can demonstrateafter the end of the fifthyearthattheannualelectricconsumptionwasatleast2500kWheachyearforallfiveyears,then the Company willrefundtotheCustomertheBasicCostortheamountoftheAllowanceineffectatthetimeofthelineconstruction, whichever is less.The Customermust apply for the refund before the line extension becomes six years old. If an immediate Allowance is not granted because the Customer is not prepared for a permanentservice connectionuponcompletionofthelineextension,but the Customer doesrequestapermanentconnectionwithinthenextfiveyears, and will have consumptionof at least 2500 kWh per year,theCompanywillatthattimerefundtotheCustomertheBasic Cost or the amount of the Allowancein affect at the time ofthelineconstruction,whichever is less. Issued March 8,2019 Effective May 1,2019 Issued by Avista Utilities Patrick Ehrbar,Director of Regulatory Affairs IDAHO PUBLIC UTILITIES COMMISSION Approved Effective May 1, 2019 May 1, 2019 Per O.N. 34325 Diane M. Hanian Secretary Eighteenth Revision Sheet 51D Canceling l.P.U.C.No.28 SeventeenthRevisionSheet 51D 51D AVISTA CORPORATION dba Avista Utilities SCHEDULE 51 -continued 4)"Customer-Requested Cost"is the cost of unusual labor and/ormaterialswhichisrequestedbytheCustomerbutwhichisnot necessary to construct the Line Extension based on theCompany's construction design standards,and operating practices.All Customer-Requested Costs must be paid in full by the Customer.Customer-Requested Costs may include,but are not limited to,the following: a)facilities to provide three-phase service where single- phase service is adequate b)construction which is not for electric service c)facilities longer,deeper,or larger than deemed appropriate by the Company d)soil compaction on private property Issued March 8,2019 Effective May 1,2019 Issued by Avista Utilities Patrick Ehrbar,Directorof Regulatory Affairs IDAHO PUBLIC UTILITIES COMMISSION Approved Effective May 1, 2019 May 1, 2019 Per O.N. 34325 Diane M. Hanian Secretary Twenty-SecondRevisionSheet 51E Canceling I.P.U.C.No.28 Twenty-FirstRevisionSheet 51E 51E AVISTA CORPORATION dba Avista Utilities SCHEDULE 51 -continued 5)"Share of Previous Extension"applies only to Primary Circuits less than five years old.If part of a previous line extension is used to serve a new Customer,the new Customer must pay a share of the previous Primary Circuit cost and Transformer cost,if shared,to the Company before the start of construction.The amount paid by the new Customer will be refunded to existing Customers in relation to their share of the Primary Circuit and Transformer,if shared.The Company will refund appropriate shares to the bearers of Extension Certificates when the Certificates are presented for payment and the connection of the subsequentCustomer has been verified.The Company will make a reasonable attempt toinformthebeareroftheCertificatewhenarefundisdue. Bearers of Extension Certificates must apply for refunds before the original line extension becomes six years old. Unclaimed refunds will be returned to the contributor. EXAMPLE: 1.First Customer pays $11,230 for 1,000 feet of primary undergroundcircuit ($11.23 per foot). 2.Second Customer takes service within five years using 600 feet of the original extension. 3.Both Customers share the first 600 feet equally:600 ft x $11.23/ft x ½=$3,369. 4.The Second Customer's paymentof $3,369 will be refunded to the First Customer to reduce his investment in the 600 feet to $3,369.The First Customer's investment in the remaining 400 feet remains at $4,492.($11,230-$3,369-$3,369=$4,492) EXCEPTION:If the refund to an existing Customer is less than $100 each,the new Customer will not be required to pay that share and the existing Customer will not receive a refund. Issued March 8,2019 Effective May 1,2019 Issued by Avista Utilities By Patrick Ehrbar,Directorof Regulatory Affairs IDAHO PUBLIC UTILITIES COMMISSION Approved Effective May 1, 2019 May 1, 2019 Per O.N. 34325 Diane M. Hanian Secretary Twentieth Revision Sheet 51F Canceling I.P.U.C.No.28 NineteenthRevisionSheet 51F 51F AVISTA CORPORATION dba Avista Utilities SCHEDULE 51 -continued 4.RULES AND CHARGES FOR UNDEVELOPED RESIDENTIALLOTS a.A developmentis a group of neighboring undeveloped lots separated by no more than streets and under the ownership or legal control of a single party as determined by the Company.Both the General Rules and the following rules apply to line extensions within residential developments. b.Before Company facilities will be installed,the developermust submit a written application for service,a copy of the plat as approved by the governing agency depicting dedicated utilityeasements approved by the serving utilities and must pay an extension cost to the Company which is computed as follows: Basic Cost +Customer-RequestedCosts -Cost Reductions -(one)Design Fee of $150 (if paid) =extension cost within development +cost of extension to development +Share of Previous Extension =extension cost 1)"Basic Cost"will be computed from the following rate per lotwhentheDevelopmentservessinglephaseloads,has at leastsixlotsandtheaveragefrontageisnomorethan175feetper lot.The Basic Cost includes the cost of the Primary Circuit,the Transformer and the Secondary Circuit in the utility easement or public right-of-way,but does not include the Service CircuitfromthepointofconnectionwiththeSecondaryCircuittothePointofDelivery. Developments:$1,436 per Lot Issued March 8,2019 Effective May 1,2019 Issued by Avista Utilities B Patrick Ehrbar,Directorof Regulatory Affairs IDAHO PUBLIC UTILITIES COMMISSION Approved Effective May 1, 2019 May 1, 2019 Per O.N. 34325 Diane M. Hanian Secretary Twenty-FirstRevisionSheet 51G Canceling l.P.U.C.No.28 TwentiethRevisionSheet 51G 51G AVISTA CORPORATION dba Avista Utilities SCHEDULE 51 -continued The Basic Cost for all other Developments will be computed from the rates listed in this Schedule for Service Circuits, Secondary Circuits,Transformers and Primary Circuits. 2)"Cost Reductions,"Customer-Requested Costs,and "Share of Previous Extension"are described under Rules for Individual Customers. 3)"Extension to development"is the line extension between the Company's existing energized electric facilities and the boundary of the development.The Rules for Individual Customers apply to the extension to the development. c.In lieu of a cash payment of the Basic Cost in a Development,the Company will accept a letter of credit,a contractor's performance bond, or another credit instrument agreeable to the Company for $1,436 per lot upon execution of a written agreement with the Developer.Theagreementshallprescribetherequirementsforsuchacreditinstrument and shall permit the face amount of the instrument to be reducedannuallyasnewcustomersareconnectedwithintheDevelopment.TheDeveloperwillprovideditchingwithintheDevelopment. d.Prior to the installation of the Service Circuit to each single-family residence in a development,the home builder will be required to make anon-refundable cash payment to the Company of $67 per residence. There will be no charge to the builder for the installation of the Service Circuit to serve a duplex or multiplex dwelling. e.A Developer who pays the extension cost described in 4.b.1)may apply for a refund annuallyfor each permanent Customer connected within theDevelopmentduringthefirstfiveyearsaftertheextensioniscompleted. The Company will make a reasonable attempt to inform the bearer of thecertificatewhenarefundisdue.The Company will pay the refund to thebeareroftheExtensionCertificatewhenitispresentedtotheCompanyforpaymentandtheconnectionofthepermanentCustomerhasbeenverified. Issued March 8,2019 Effective May 1,2019 Issued by Avista Utilities Patrick Ehrbar,Directorof Regulatory Affairs IDAHO PUBLIC UTILITIES COMMISSION Approved Effective May 1, 2019 May 1, 2019 Per O.N. 34325 Diane M. Hanian Secretary Nineteenth RevisionSheet 51H Canceling I.P.U.C.No.28 Eighteenth Revision Sheet 51H 51H AVISTA CORPORATION dba Avista Utilities SCHEDULE 51 -continued For Developers who have made a cash payment to the Company for the Basic Cost in the development,the sum of all refunds shall not exceed the total Basic Cost paid by the Developer or $1,436 per lot multiplied by the number lots,whichever is less.The developer must apply for the refunds before the line extension becomes six years old. f.In a Development where primary taps may be required into some lots to provide adequate service or where the loads are not clearly defined,theCompanymayelecttoinstallonlyaninitialPrimaryCircuitthroughthe Development (no Transformers or Secondary Circuits).The Rules forIndividualCustomerswillbeusedtoestablishtheextensioncostof the Primary Circuit and that cost must be paid in advance by theDeveloper. The permanent Customer on each lot must meet the Rules forIndividualResidentialCustomersfortheextensionintothelot,excepttheywillnotpayashareofthecostofthePrimaryCircuitthroughtheDevelopmentorashareofpreviousextensionsoutsidetheDevelopment.The applicable Allowance will be credited first to the Basic Cost to serve the permanent Customer.The Developer will berefundedonlytheportionoftheAllowancenotgrantedorappliedtothepermanentCustomer. Issued March 8,2019 Effective May 1,2019 Issued by Avista Utilities B Patrick Ehrbar,Director of Regulatory Affairs IDAHO PUBLIC UTILITIES COMMISSION Approved Effective May 1, 2019 May 1, 2019 Per O.N. 34325 Diane M. Hanian Secretary Third Revision Sheet 51l Canceling I.P.U.C.No.28 ReplacementSecond Revision Sheet 51l 51\ AVISTA CORPORATION dba Avista Utilities SCHEDULE 51 -continued 5,RULES FOR COMMERCIAL AND INDUSTRIAL CUSTOMERS a.Both the General Rules and the following rules apply to Line Extensions to serve individual Commercial and Industrial Customers. b.Single-Phase Extensions:For Customers who may be served at single phase,as determined by the Company,before the start of construction,the Customer must submit a written application for service and pay anextensioncosttotheCompanywhichiscomputedasfollows: Basic Cost -Allowance +Customer-Requested Costs -Cost Reductions -(one)Design Fee of $150 (if paid) +Share of Previous Extension =extension cost 1)All terms are described in Section 3.b.and the Basic Costs aresetforthinSection7.The amount of the Allowance will bedeterminedindividuallyforeachCustomerbasedonthe Company's estimate of the Customer's annual metered energy usage (delivered by Avista)and an allowance per kWh based on the applicable service schedule. c.Three-Phase Extensions:For Customers requiring three-phase service, as determined by the Company,before the start of construction,theCustomermustsubmitawrittenapplicationforserviceandpayanextensioncosttotheCompanywhichiscomputedasfollows: Total Estimated Extension Cost -Allowance +Customer-Requested Costs -Cost Reductions -(one)Design Fee of $150 (if paid) +Share of Previous Extension =extension cost Issued March 8,2019 Effective May 1,2019 Issued by Avista Utilities B Patrick Ehrbar,Director of Regulatory Affairs IDAHO PUBLIC UTILITIES COMMISSION Approved Effective May 1, 2019 May 1, 2019 Per O.N. 34325 Diane M. Hanian Secretary SeventhRevisionSheet 51J CancelingI.P.U.C.No.28 Sixth RevisionSheet 51J 51J AVISTA CORPORATION dba Avista Utilities SCHEDULE 51 --continued 1)The Total Estimated Extension Cost shall include all costs which are necessary to provide service to the Customer,as determined by the Company.The amount of the Allowance will be determinedindividuallyforeachCustomerbasedontheCompany's estimate of the Customer's annual metered energy usage (delivered byAvista)and an allowance per kWh based on the applicable serviceschedule. d.When two or more Customers apply concurrently for service from the same Line Extension,each will receive an Allowance up to theirproportionoftheTotalEstimatedExtensionCost.Allowances shall begrantedonlyagainstthecostsofthecurrentprojectandnotagainstanypartofanearlierorfutureextension. The Allowance will be the Total Estimated Extension Cost,or the applicableAllowancebySchedulemultipliedbytheCustomer's estimated meteredenergyusage(delivered by Avista),whichever is less: ALLOWANCE BY SERVICE SCHEDULE Schedule 11 or 12:$0.15022 per kWh Schedule 21 or 22:$0.13853 per kWh Schedule 31 or 32:$0.24653 per kWh Exception:The Company will not grant an immediate Allowance if theCompany,in its sole judgement,determines that the load is unknown,orwillbeinservicelessthanfiveyears.If an Allowance is not provided atthetimeserviceisinstalled,the Customer is eligible to receive a refundoftheirAllowancewhenannualmeteredenergyusage(delivered byAvista)is known and measured.Any refund of Customer Allowance mustberequestedbytheCustomerwithinfiveyearsoftheserviceinstallation. Undeveloped Commercial and Industrial Lots:A development is a group ofneighboringundevelopedlotsseparatedbynomorethanstreetsandundertheownershiporlegalcontrolofasinglepartyasdeterminedbytheCompany.The General Rules,the Rules for Commercial and IndustrialCustomersandthefollowingapplytolineextensionswithincommercial orindustrialdevelopments.Before Company facilities will be installed,thedevelopermustsubmitawrittenapplicationforserviceandacopyoftheplatasapprovedbythegoverningagencydepictingdedicatedutilityeasementsapprovedbytheservingutilities. Issued March 8,2019 Effective May 1,2019 Issued by Avista Utilities Patrick Ehrbar,Directorof RegulatoryAffairs IDAHO PUBLIC UTILITIES COMMISSION Approved Effective May 1, 2019 May 1, 2019 Per O.N. 34325 Diane M. Hanian Secretary Third Revision Sheet 51K CancelingI.P.U.C.No.28 ReplacementSecond Revision Sheet 51K 51K AVISTA CORPORATION dba Avista Utilities SCHEDULE 51 -continued e.A developer requesting a Line Extension to one or more undevelopedcommercialorindustriallots,where the future occupant and estimated metered energy usage (delivered by Avista)are unknown,will berequiredtopaytotheCompanyinadvanceallcostsassociatedwith such Line Extension.Such Line Extension will be referred to as the Developer portion of the Line Extension and may include only aPrimaryCircuit.The subsequent Customer requesting completion oftheLineExtensiontothefacilitywillbegrantedanAllowancebased upon the estimated metered energy usage (delivered by Avista)of thefacility.The Allowance will be applied first to the Customer portion oftheLineExtensionandanyremainingAllowancemaybeappliedto the Developer portion of the Line Extension.If the Allowance exceedstheCustomerportionoftheLineExtension,the developer will be entitled to a refund of such excess amount,not to exceed the totaladvancewhichwaspaidtotheCompany.The developer may applyforarefundforeachpermanentCustomerconnectedwithinthedevelopmentduringthefirstfiveyearsfollowingcompletionoftheDeveloperportionoftheLineExtension.The Company will make areasonableattempttoinformthedeveloperwhenarefundisdue. 6.RULES FOR CONVERSIONS AND RELOCATIONS Both the General Rules and the following rules apply to all requests to convert overhead facilities to underground or to change the location ofoverheadorundergroundfacilities.Construction to replace electric facilities which were disconnected or removed at the customer's request within the last 12 months will be treated as a Conversion or a Relocation and will not be granted an Allowance. a.All requests to convert or relocate electric facilities will be consideredonlywhentheCompany,in its sole judgment,determines that they are feasible and compatible with existing neighboring electricfacilitiesandwhentherequestingpartyhaspaidanyDesign Feesrequired. Issued March 8,2019 Effective May 1,2019 Issued by Avista Utilities Ehrbar,Director of Regulatory Affairs IDAHO PUBLIC UTILITIES COMMISSION Approved Effective May 1, 2019 May 1, 2019 Per O.N. 34325 Diane M. Hanian Secretary Third RevisionSheet 51L CancelingI.P.U.C.No.28 Second RevisionSheet 51L 51L AVISTA CORPORATION dba Avista Utilities SCHEDULE 51 -continued b.Before construction starts,the party requesting a Conversion orRelocationmustpayaconversionorrelocationcosttotheCompanywhichiscomputedasfollows: Basic Cost +Customer Requested Costs -Cost Reductions =new line cost +Removal Costs -Salvage Value -(one)Design Fee of $150 (if paid) =conversion or relocation cost EXCEPTION:If the Customeris adding load and the load increasewouldrequiretheCompanytoaddormodifyfacilitiesatitsexpense,the conversion or relocation cost will be reduced by the estimatedcostofsuchmodification. 1)"New Line Cost"is the cost of the new line extension in accordance with the Rules for IndividualCustomers,except no Allowancewill be credited to the cost. 2)"Removal Cost"is the cost of the labor,overheads and use ofequipmentrequiredtoremovetheexistingfacilities. 3)"Salvage Value"is the value to the Company of the materialsremovedfromtheexistingfacilities.Materials removed maynothaveSalvageValue.Salvage Value will be determined intheCompany's sole discretion. 7.DEFINITIONSAND CHARGES (listed alphabetically) a."Customer"is any individual,partnership,corporation,association,governmentalagency,political subdivision,municipality or otherentity. Issued March 8,2019 Effective May 1,2019 issued by Avista Utilities ,Directorof Regulatory Affairs IDAHO PUBLIC UTILITIES COMMISSION Approved Effective May 1, 2019 May 1, 2019 Per O.N. 34325 Diane M. Hanian Secretary Second RevisionSheet 51M Cancelingl.P.U.C.No.28 First RevisionSheet 51M 51M AVISTA CORPORATION dba Avista Utilities SCHEDULE 51 --continued b."Dedicated Utility Easements"are designated strips or locationswithintheplatteddevelopmentwhichhavebeenapprovedbytheservingutilitycompaniesandthelocalgovernmentplanningdepartmentandarededicatedtotheservingutilitycompaniesfor thepurposeofconstruction,reconstruction,maintenanceand operationofutilities,including the inspection of those utilities at reasonabletimesandthetrimmingorremovalofbrushandtreesthatmayinterferewiththeconstruction,maintenance or operation of thoseutilities. c."Design Fee"is a $150.00 paymentto the Companyby theCustomerrequestingaLineExtension,Conversion,or Relocation,inadvanceoftheCompanypreparingthedesign.A Design Fee maybecollectedforanyLineExtension,Conversion of Primary Circuit,or Relocation of Primary Circuit that is unusuallylarge,complex,orofaquestionablenature.Design Fees may be collected foradditionaldesignsiftheCustomerrequestsmorethanonedesign. d."Extension Certificate"is a transferable certificate which entitles thebearertoreceivecertainrefunds.Certificates will be issued to allCustomerspayingforaPrimaryCircuit,including Developers.TheconditionsunderwhichrefundswillbepaidaredescribedinthisScheduleandontheCertificate. e."Point of Delivery"is the location on the Customer's premises wheretheCompany's service conductors and the Customer's serviceentranceconductorsareconnectedatacommonpointtopermit asinglemeterinstallation.The Point of Delivery will be designated bytheCompany. f."Primary Circuit"is the electrical facility between the Company'sexistingenergizedprimaryfacilitiesandtheproposedTransformer.The Primary Circuit is single phase,is operated at 2400 to 20,000voltstogroundandmayincludeconductors,connectors,supporting structures,conduit and ditch.The Basic Cost of thePrimaryCircuitshallbecomputedusingthefollowingrates. Issued March 8,2019 Effective May 1,2019 Issued by Avista Utilities By Patrick Ehrbar,Director of Regulatory Affairs IDAHO PUBLIC UTILITIES COMMISSION Approved Effective May 1, 2019 May 1, 2019 Per O.N. 34325 Diane M. Hanian Secretary TwentiethRevision Sheet 51N Canceling I.P.U.C.No.28 Nineteenth Revision Sheet 51N 51N AVISTA CORPORATION dba Avista Utilities SCHEDULE 51 -continued Single-Phase OverheadPrimary Circuit: Fixed Costs:$4,253 per CustomerVariableCosts:$8.38 per foot UndergroundPrimary Circuit: Fixed Costs:$1,854 per Customer Variable Costs:$11.23 per foot g."Secondary Circuit"is the electrical facility from the Company'sTransformertoahandholeorconnectorsfromwhichoneormoreServiceCircuitsoriginate.The Secondary Circuit is single phase,isoperatedatlessthan600voltstogroundandmayincludeconductors,connectors,conduit,handholes,and ditch.The Basic Cost of theSecondaryCircuitshallbecomputedusingthefollowingrates. Single Phase Underground Secondary Circuit: Fixed Costs:$418 per customer Variable Costs:$10.42 per foot Single Phase Overhead Secondary Circuit: Fixed Costs:$1,774 per customer Issued March 8,2019 Effective May 1,2019 issued by Avista Utilities Patrick Ehrbar,Director of Regulatory Affairs IDAHO PUBLIC UTILITIES COMMISSION Approved Effective May 1, 2019 May 1, 2019 Per O.N. 34325 Diane M. Hanian Secretary TwentiethRevisionSheet 51O Canceling I.P.U.C.No.28 Nineteenth Revision Sheet 510 510 AVISTA CORPORATION dba Avista Utilities SCHEDULE 51 -continued h."Service Circuit"is the electrical facility between the Company'sTransformer,connectors,or handhole and the Point of Delivery for asingleCustomerorbuilding.The Service Circuit is single phase*,is operated at less than 600 volts to ground and may include conductors,connectors,conduit,and ditch.The Basic Cost of theServiceCircuitshallbecomputedusingthefollowingrates.These rates do not include meters and metering facilities which are used bytheCompanyforbillingpurposes. Single Phase Overhead Service Circuit: Variable Costs:$3.91 per foot Single Phase Underground Service Circuit: Variable Costs:$9.41 per foot i."Transformer"Basic Cost shall be computed using the followingratesforsinglephasetransformers. Single Phase Overhead TransformerCosts:$2,310 per CustomerSinglePhasePadmountTransformerCosts:$3,507 per Customer j."UndergroundFacilities"may include primary cable,secondary andservicecable,secondary and service connections,surface-type(pad-mount)Transformers,pads,enclosures,terminations,and conduit where necessary.These facilities will be owned,operated and maintained by the Company unless otherwise provided for byagreement. Issued March 8,2019 Effective May 1,2019 Issued by Avista Utilities ick Ehrbar,Directorof RegulatoryAffairs IDAHO PUBLIC UTILITIES COMMISSION Approved Effective May 1, 2019 May 1, 2019 Per O.N. 34325 Diane M. Hanian Secretary