20180319PAC to Staff Attach IPUC 73.pdf

PAC-E-17-07 /Rocky Mountain Power
IPUC 7th Set Data Request 73
Attachment IPUC 73
Attachment IPUC 73
.Description of Application Description of ApplicationNominalAnalysisLme.
Item in Analysis Supporting in Analysis Supporting
Table 2-SS Results Table 3-SS Results
This variableincludes the
return on,return of,This variableincludes the
applicable property tax and return on,return of,
income taxes,and O&M for applicable taxes and O&M for
Transmission Project Capital the Aeolus-to-the Aeolus-to-
Recovery Bridger/Anticline Bridger/Anticline
transmission line.It is transmission line.It is
included in the project costs included as nominal revenue
as a levelizedrevenue requirement through 2050.
requirement through 2036.
This variablereflects the
transmission revenue credit This variablereflects the
expected to be received transmission revenue credit
through PacifiCorp'sOpen expected to be received
Access Transmission Tariff through PacifiCorp'sOATT
Incremental Transmission (OATT)that is associated that is associated with the
Revenues with the Aeolus-to-Aeolus-to-Bridger/Anticline
Bridger/Anticline transmission line.It is
transmission line.It is included as a reduction to
included as a reduction to nominal revenue
levelizedrevenue requirement through 2050.
requirement through 2036.
This variablereflects the This variablereflects the
retum on,retum of,and retum on,retum of,and
applicable property and applicable property and
income taxes for owned-wind income taxes for owned-windCapitalRecovery-New ....
Wind projects being proposed m projects bemg proposed m
this proceeding.It is this proceeding.It is
included in the project costs included in the project costs
as a levelizedrevenue as a nominal revenue
requirement through 2036.requirement through 2050.
This variableincludes the This variableincludes the
retum on,retum of,retum on,retum of,
applicable property tax and applicable property tax and
income taxes for income taxes for
interconnection network interconnection network
upgrades required to upgrades required toNetwork-New Wind interconnect the proposed interconnect the proposed
new wind projects in this new wind projects in this
proceeding.It is included in proceeding.It is included in
the project costs as a the project costs as a
levelizedrevenue nominal revenue
requirement through 2036.requirement through 2050.
This variableincludes the This variableincludes the
retum on,retum of retum on,retum ofO&M/Wind Tax -New ''
Wind applicable property tax and applicable property tax and
income taxes for run-rate income taxes for run-rate
capital,on-going O&M,and capital,on-going O&M,and
PAC-E-17-07 /Rocky Mountain Power
IPUC 7th Set Data Request 73
Attachment IPUC 73
.Description of Application Description of ApplicationNominalAnalysisLme.
Item in Analysis Supporting in Analysis Supporting
Table 2-SS Results Table 3-SS Results
Wyoming wind applicable to Wyoming wind applicable to
the proposed new wind the proposed new wind
projects in this proceeding.projects in this proceeding.
These costs are included in These costs are included in
the project costs as a the project costs as a
levelizedrevenue nominal revenue
requirement through 2036.requirement through 2050.
This variableincludes the ...This vanableincludes theassumedterminalvalueof
.assumed terminal value ofowned-wmd resources .
.owned-wmd resources
.proposed in this proceeding..Terminal Value -New Wind proposed in this proceeding.This is included as a This is included as areductiontoprojectcostsonreductiontoprojectcosts onalevelizedbasisthroughanominalbasisin2050.2036.
This variableincludes the This variableincludes the
production tax credits (PTCs)production tax credits (PTCs)
for the owned-windresources for the owned-windresources
PTCs -New Wind proposed in this proceeding.proposed in this proceeding.
These are meluded as a These are included as a
reduction to revenue reduction to revenue
requirement on a nominal requirement on a nominal
basis through 2030.basis through 2030.
This variableincludes the cost This variable includes the cost
of the power-purchase of the power-purchase
agreement for half of the agreement for half of the
PPA Cost -New Wind Cedar Springs project Cedar Springs project
proposed in this proceeding.proposed in this proceeding.
This cost is included as a This cost is included as a
levelized cost through 2036.nominal cost through 2050.
This reflects the change in
.system net power costsThisreflectsthechangein.between the base (withoutsystemnetpowercosts.wind and transmission)andbetweenthebase(without ..
.change-case simulations (withwindandtransmission)and .
...wmd and transmission).TheNPCchange-case simulations (with
.change in these costs arewindandtransmission).The treated on a nominal basischangeinthesecostsarethrough2036,withtreatedonanominalbasisextrapolationthrough2050through2036.based on modeled results
over the period 2028-2036.
This reflects the change in This reflects the change in
CO2 cmiSsion costs between CO2 cmiSsion costs between
the base (withoutwind and the base (withoutwind and
transmission)and change-transmission)and change-
Emissions case simulations (with wind case simulations (with wind
and transmission).The and transmission).The
change in these costs are change in these costs are
treated on a nominal basis treated on a nominal basis
through 2036.2036,with extrapolation
PAC-E-17-07 /Rocky Mountain Power
IPUC 7th Set Data Request 73
Attachment IPUC 73
.Description of Application Description of ApplicationNominalAnalysisLme.
Item in Analysis Supporting in Analysis Supporting
Table 2-SS Results Table 3-SS Results
through 2050 based on
modeled results over the
period 2028-2036.
This reflects the change in
.non-NPC and non-emissionsThisreflectsthechangein.variablesystem costs betweennon-NPC and non-emissions ..
.the base (withoutwind andvariablesystemcostsbetween
.transmission)and change-the base (withoutwind and ....case simulations (with wmdtransmission)and change-
...and transmission).Thiscasesimulations(with wind ...
..includes things like VariableOtherVariableCostsandtransmission).This
...O&M for expansion resourcesmeludesthingslikeVariable..included m the portfolio.TheO&M for expansion resources
...change in these costs aremeludedintheportfoho.The treated on a nominal basischangeinthesecostsarethrough2036,withtreatedonanominalbasisextrapolationthrough2050through2036.based on modeled results
over the period 2028-2036.
This reflects the change in
.fixed costs not captured as aThisreflectsthechangeincostoftheprojects.Itfixedcostsnotcapturedasa...includes things like Fixedcostoftheprojects.It
...O&M and capital formeludesthmgslikeFixed.expansion resources includedO&M and capital for .System Fixed Costs .m the portfolio.The changeexpansionresourcesmeluded
..inthesecostsaretreatedonmtheportfoho.The change a levelizedbasis throughinthesecostsaretreatedon2036,with extrapolationalevelizedbasisthroughthrough2050basedon2036.modeled results over the
period 2028-2036.