Balancing authorityRegional context

PacifiCorp West

Listed by EIA as “PacifiCorp - West”.

About this record

PacifiCorp - West

2024 inventory / 2024 calendar year

Plants
127count
Source & method

Published plants in scope

2024 inventory · reported · derived · valid · final

core_eia__codes_balancing_authorities.parquet; code=PACW

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Nameplate capacity, operating generatorsFull nameplate rating of the operating generators, before ownership shares. MW measures rated power; annual output is energy in MWh.Definition ↗
2,605.5MW
Source & method

Sum of operating nameplate MW over published plants whose reported balancing authority code is this BA; a reporting relationship, not a footprint

2024 inventory · reported · derived · valid · final

127 of 127 plants included.

Reported operating capacity; missing components stay missing

core_eia__codes_balancing_authorities.parquet; code=PACW

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Net generationEnergy produced over the stated period after the plant’s own use, including signed storage output. Plant output is not allocated to owners or buyers.Definition ↗
8,822,467MWh
2024

Partial or uncertain coverage: 6 plants with operating capacity have no EIA-923 row for the year; their output is unknown, not zero

Source & method

Sum of plant annual net generation over published plants reporting this BA; plants without an EIA-923 row are not counted

2024 calendar year · reported · derived · suspect · final

96 of 102 plants with operating capacity included.

6 plants with operating capacity have no EIA-923 row for the year; their output is unknown, not zero

core_eia__codes_balancing_authorities.parquet; code=PACW

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Latest EIA-930 hourly report

Reading the latest published values…

Hourly operations, summarized by month

EIA-930 · MWa

EIA-930Hourly electricity demand, generation and interchange. Reported values are the authority’s filings. EIA-adjusted values account for non-physical commercial transfers; EIA-imputed values replace missing or anomalous reports with estimates. Every demand report EIA replaced is left out of every sum and mean here; a replaced generation or interchange report is left out when it is whose magnitude is at least 1.5 times the largest unreplaced magnitude of that authority and year, since zeros and imports are real there. The estimate is never used in its place.Definition ↗ reports for this authority, 2023-10 to 2026-09 (UTC months). Mean MW over the hours reported; a dot marks a month with under 90% of hours.

Reported demand; every hour EIA marked is left out and counted, and EIA's adjusted and imputed series are in the download table, never substituted here.

Monthly mean demand, net generation and total interchange (positive = export) as this authority reported them; months with no report are gaps, not zero.

Monthly values as a table · MWa
Monthly mean demand, net generation and total interchange (positive = export) as this authority reported them; months with no report are gaps, not zero.
Month (UTC)DemandHours reportedNet generationHours reportedTotal interchangeHours reported
2023-102,114 MWa744 h(100%)400 MWa744 h(100%)-1,714 MWa744 h(100%)
2023-112,465 MWa720 h(100%)492 MWa720 h(100%)-1,973 MWa720 h(100%)
2023-122,571 MWa744 h(100%)587 MWa744 h(100%)-1,983 MWa744 h(100%)
2024-012,774 MWa744 h(100%)586 MWa744 h(100%)-2,188 MWa744 h(100%)
2024-022,545 MWa696 h(100%)653 MWa696 h(100%)-1,892 MWa696 h(100%)
2024-032,407 MWa744 h(100%)627 MWa744 h(100%)-1,780 MWa744 h(100%)
2024-042,174 MWa720 h(100%)711 MWa720 h(100%)-1,463 MWa720 h(100%)
2024-052,132 MWa744 h(100%)830 MWa744 h(100%)-1,302 MWa744 h(100%)
2024-062,252 MWa720 h(100%)692 MWa720 h(100%)-1,560 MWa720 h(100%)
2024-072,658 MWa744 h(100%)558 MWa744 h(100%)-2,100 MWa744 h(100%)
2024-082,443 MWa744 h(100%)486 MWa744 h(100%)-1,957 MWa744 h(100%)
2024-092,252 MWa720 h(100%)526 MWa720 h(100%)-1,726 MWa720 h(100%)
2024-102,196 MWa744 h(100%)421 MWa744 h(100%)-1,775 MWa744 h(100%)
2024-112,518 MWa720 h(100%)567 MWa720 h(100%)-1,951 MWa720 h(100%)
2024-122,712 MWa744 h(100%)546 MWa744 h(100%)-2,167 MWa744 h(100%)
2025-012,844 MWa744 h(100%)476 MWa744 h(100%)-2,367 MWa744 h(100%)
2025-022,831 MWa672 h(100%)527 MWa672 h(100%)-2,304 MWa672 h(100%)
2025-032,373 MWa744 h(100%)763 MWa744 h(100%)-1,610 MWa744 h(100%)
2025-042,144 MWa720 h(100%)768 MWa720 h(100%)-1,376 MWa720 h(100%)
2025-052,160 MWa744 h(100%)960 MWa744 h(100%)-1,200 MWa744 h(100%)
2025-061,775 MWa720 h(100%)686 MWa720 h(100%)-1,089 MWa720 h(100%)
2025-072,061 MWa744 h(100%)593 MWa744 h(100%)-1,468 MWa744 h(100%)
2025-082,056 MWa744 h(100%)506 MWa744 h(100%)-1,550 MWa744 h(100%)
2025-092,334 MWa720 h(100%)858 MWa720 h(100%)-1,476 MWa720 h(100%)
2025-102,231 MWa744 h(100%)1,116 MWa744 h(100%)-1,115 MWa744 h(100%)
2025-112,378 MWa720 h(100%)949 MWa720 h(100%)-1,428 MWa720 h(100%)
2025-122,583 MWa744 h(100%)1,329 MWa744 h(100%)-1,253 MWa744 h(100%)
2026-012,775 MWa744 h(100%)1,137 MWa744 h(100%)-1,638 MWa744 h(100%)
2026-022,562 MWa672 h(100%)1,260 MWa672 h(100%)-1,302 MWa672 h(100%)
2026-032,255 MWa744 h(100%)1,436 MWa744 h(100%)-819 MWa744 h(100%)
2026-042,168 MWa720 h(100%)943 MWa720 h(100%)-1,225 MWa720 h(100%)
2026-052,160 MWa744 h(100%)1,162 MWa744 h(100%)-999 MWa744 h(100%)
2026-062,340 MWa720 h(100%)1,266 MWa720 h(100%)-1,075 MWa720 h(100%)
2026-072,556 MWa744 h(100%)1,265 MWa744 h(100%)-1,291 MWa744 h(100%)
2026-082,558 MWa744 h(100%)1,229 MWa744 h(100%)-1,329 MWa744 h(100%)
2026-092,275 MWa103 h(14%)1,071 MWa103 h(14%)-1,204 MWa103 h(14%)
Interchange by neighbour, latest month · MWa
  • AVAvalue = this authority's report of the boundary (positive = export); counterpart_value = the neighbour's own report of the same boundary with the sign flipped; discrepancy = |own + neighbour| / max(|own|, |neighbour|, 100 MWa). Both reports are kept; neither is corrected
    -35 MWa· 2026-09
  • AVRNvalue = this authority's report of the boundary (positive = export); counterpart_value = the neighbour's own report of the same boundary with the sign flipped; discrepancy = |own + neighbour| / max(|own|, |neighbour|, 100 MWa). Both reports are kept; neither is corrected
    -477 MWa· 2026-09
  • BPATvalue = this authority's report of the boundary (positive = export); counterpart_value = the neighbour's own report of the same boundary with the sign flipped; discrepancy = |own + neighbour| / max(|own|, |neighbour|, 100 MWa). Both reports are kept; neither is corrected
    -384 MWa· 2026-09
  • CISOvalue = this authority's report of the boundary (positive = export); counterpart_value = the neighbour's own report of the same boundary with the sign flipped; discrepancy = |own + neighbour| / max(|own|, |neighbour|, 100 MWa). Both reports are kept; neither is corrected
    25 MWa· 2026-09
  • GCPDvalue = this authority's report of the boundary (positive = export); counterpart_value = the neighbour's own report of the same boundary with the sign flipped; discrepancy = |own + neighbour| / max(|own|, |neighbour|, 100 MWa). Both reports are kept; neither is corrected
    -82 MWa· 2026-09
  • IPCOvalue = this authority's report of the boundary (positive = export); counterpart_value = the neighbour's own report of the same boundary with the sign flipped; discrepancy = |own + neighbour| / max(|own|, |neighbour|, 100 MWa). Both reports are kept; neither is corrected
    -322 MWa· 2026-09
  • PGEvalue = this authority's report of the boundary (positive = export); counterpart_value = the neighbour's own report of the same boundary with the sign flipped; discrepancy = |own + neighbour| / max(|own|, |neighbour|, 100 MWa). Both reports are kept; neither is corrected
    76 MWa· 2026-09

EIA-930 hourly reports summarized by UTC month; means cover the kept reported hours and carry their coverage, leaving out the flagged hours EIA marked (hours_flagged); the 2024Q3 fuel taxonomy change appears as new source codes

Plants reporting to this balancing authorityThe organization that balances electricity supply and demand in a reporting area.Definition ↗

Operating MW

A reporting assignment, not a retail supply relationship.

Sources for this record

Frozen citation page ↗

Display names and aliases (pipeline/config/crosswalks/aliases.csv)

Display names verified against each organization's own website; EIA legal names retained as aliases

A display name is the name an organization uses for itself; the EIA name stays searchable and on the record. Each row cites the page that shows the name.

PUDL v2026.9.0, out_eia__yearly_plants

Catalyst Cooperative, PUDL v2026.9.0, derived from U.S. EIA Forms 860/923

Data transformed by PUDL from U.S. EIA forms; selected fields republished; EIA data is public with dated acknowledgment (https://www.eia.gov/about/copyrights_reuse.php)

PUDL v2026.9.0, out_eia__yearly_generators

Catalyst Cooperative, PUDL v2026.9.0, derived from U.S. EIA Forms 860/923

Data transformed by PUDL from U.S. EIA forms; selected fields republished; EIA data is public with dated acknowledgment (https://www.eia.gov/about/copyrights_reuse.php)

PUDL v2026.9.0, out_eia923__yearly_generation_fuel_combined

Catalyst Cooperative, PUDL v2026.9.0, derived from U.S. EIA Forms 860/923

Data transformed by PUDL from U.S. EIA forms; selected fields republished; EIA data is public with dated acknowledgment (https://www.eia.gov/about/copyrights_reuse.php)

PUDL v2026.9.0, core_eia__codes_balancing_authorities

Catalyst Cooperative, PUDL v2026.9.0, derived from U.S. EIA Forms 860/923

Data transformed by PUDL from U.S. EIA forms; selected fields republished; EIA data is public with dated acknowledgment (https://www.eia.gov/about/copyrights_reuse.php)

Release 20260929T050546Z-51ae0f7d3c78 · Record JSON