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
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
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.
Demand
Net generation
Total interchange
month with under 90% of hours reported
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)
Demand
Hours reported
Net generation
Hours reported
Total interchange
Hours reported
2023-10
2,114 MWa
744 h(100%)
400 MWa
744 h(100%)
-1,714 MWa
744 h(100%)
2023-11
2,465 MWa
720 h(100%)
492 MWa
720 h(100%)
-1,973 MWa
720 h(100%)
2023-12
2,571 MWa
744 h(100%)
587 MWa
744 h(100%)
-1,983 MWa
744 h(100%)
2024-01
2,774 MWa
744 h(100%)
586 MWa
744 h(100%)
-2,188 MWa
744 h(100%)
2024-02
2,545 MWa
696 h(100%)
653 MWa
696 h(100%)
-1,892 MWa
696 h(100%)
2024-03
2,407 MWa
744 h(100%)
627 MWa
744 h(100%)
-1,780 MWa
744 h(100%)
2024-04
2,174 MWa
720 h(100%)
711 MWa
720 h(100%)
-1,463 MWa
720 h(100%)
2024-05
2,132 MWa
744 h(100%)
830 MWa
744 h(100%)
-1,302 MWa
744 h(100%)
2024-06
2,252 MWa
720 h(100%)
692 MWa
720 h(100%)
-1,560 MWa
720 h(100%)
2024-07
2,658 MWa
744 h(100%)
558 MWa
744 h(100%)
-2,100 MWa
744 h(100%)
2024-08
2,443 MWa
744 h(100%)
486 MWa
744 h(100%)
-1,957 MWa
744 h(100%)
2024-09
2,252 MWa
720 h(100%)
526 MWa
720 h(100%)
-1,726 MWa
720 h(100%)
2024-10
2,196 MWa
744 h(100%)
421 MWa
744 h(100%)
-1,775 MWa
744 h(100%)
2024-11
2,518 MWa
720 h(100%)
567 MWa
720 h(100%)
-1,951 MWa
720 h(100%)
2024-12
2,712 MWa
744 h(100%)
546 MWa
744 h(100%)
-2,167 MWa
744 h(100%)
2025-01
2,844 MWa
744 h(100%)
476 MWa
744 h(100%)
-2,367 MWa
744 h(100%)
2025-02
2,831 MWa
672 h(100%)
527 MWa
672 h(100%)
-2,304 MWa
672 h(100%)
2025-03
2,373 MWa
744 h(100%)
763 MWa
744 h(100%)
-1,610 MWa
744 h(100%)
2025-04
2,144 MWa
720 h(100%)
768 MWa
720 h(100%)
-1,376 MWa
720 h(100%)
2025-05
2,160 MWa
744 h(100%)
960 MWa
744 h(100%)
-1,200 MWa
744 h(100%)
2025-06
1,775 MWa
720 h(100%)
686 MWa
720 h(100%)
-1,089 MWa
720 h(100%)
2025-07
2,061 MWa
744 h(100%)
593 MWa
744 h(100%)
-1,468 MWa
744 h(100%)
2025-08
2,056 MWa
744 h(100%)
506 MWa
744 h(100%)
-1,550 MWa
744 h(100%)
2025-09
2,334 MWa
720 h(100%)
858 MWa
720 h(100%)
-1,476 MWa
720 h(100%)
2025-10
2,231 MWa
744 h(100%)
1,116 MWa
744 h(100%)
-1,115 MWa
744 h(100%)
2025-11
2,378 MWa
720 h(100%)
949 MWa
720 h(100%)
-1,428 MWa
720 h(100%)
2025-12
2,583 MWa
744 h(100%)
1,329 MWa
744 h(100%)
-1,253 MWa
744 h(100%)
2026-01
2,775 MWa
744 h(100%)
1,137 MWa
744 h(100%)
-1,638 MWa
744 h(100%)
2026-02
2,562 MWa
672 h(100%)
1,260 MWa
672 h(100%)
-1,302 MWa
672 h(100%)
2026-03
2,255 MWa
744 h(100%)
1,436 MWa
744 h(100%)
-819 MWa
744 h(100%)
2026-04
2,168 MWa
720 h(100%)
943 MWa
720 h(100%)
-1,225 MWa
720 h(100%)
2026-05
2,160 MWa
744 h(100%)
1,162 MWa
744 h(100%)
-999 MWa
744 h(100%)
2026-06
2,340 MWa
720 h(100%)
1,266 MWa
720 h(100%)
-1,075 MWa
720 h(100%)
2026-07
2,556 MWa
744 h(100%)
1,265 MWa
744 h(100%)
-1,291 MWa
744 h(100%)
2026-08
2,558 MWa
744 h(100%)
1,229 MWa
744 h(100%)
-1,329 MWa
744 h(100%)
2026-09
2,275 MWa
103 h(14%)
1,071 MWa
103 h(14%)
-1,204 MWa
103 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.
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.
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)
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)
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)
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)