Nameplate capacity, operating generatorsFull nameplate rating of the operating generators, before ownership shares. MW measures rated power; annual output is energy in MWh.Definition ↗
4,210.2MW
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 ↗
15,236,969MWh
2024
Partial or uncertain coverage: 3 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
120 of 123 plants with operating capacity included.
3 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
1,684 MWa
744 h(100%)
1,062 MWa
744 h(100%)
-623 MWa
744 h(100%)
2023-11
1,848 MWa
720 h(100%)
1,160 MWa
720 h(100%)
-687 MWa
720 h(100%)
2023-12
2,030 MWa
744 h(100%)
1,351 MWa
744 h(100%)
-679 MWa
744 h(100%)
2024-01
2,135 MWa
744 h(100%)
1,695 MWa
744 h(100%)
-440 MWa
744 h(100%)
2024-02
1,906 MWa
696 h(100%)
1,726 MWa
696 h(100%)
-180 MWa
696 h(100%)
2024-03
1,797 MWa
744 h(100%)
1,663 MWa
744 h(100%)
-134 MWa
744 h(100%)
2024-04
1,692 MWa
720 h(100%)
2,167 MWa
720 h(100%)
476 MWa
720 h(100%)
2024-05
1,975 MWa
744 h(100%)
2,179 MWa
744 h(100%)
203 MWa
744 h(100%)
2024-06
2,584 MWa
720 h(100%)
2,013 MWa
720 h(100%)
-572 MWa
720 h(100%)
2024-07
2,972 MWa
744 h(100%)
2,053 MWa
744 h(100%)
-919 MWa
744 h(100%)
2024-08
2,646 MWa
744 h(100%)
1,795 MWa
744 h(100%)
-851 MWa
744 h(100%)
2024-09
2,105 MWa
720 h(100%)
1,566 MWa
720 h(100%)
-539 MWa
720 h(100%)
2024-10
1,799 MWa
744 h(100%)
1,268 MWa
744 h(100%)
-532 MWa
744 h(100%)
2024-11
1,909 MWa
720 h(100%)
1,415 MWa
720 h(100%)
-494 MWa
720 h(100%)
2024-12
2,086 MWa
744 h(100%)
1,465 MWa
744 h(100%)
-620 MWa
744 h(100%)
2025-01
2,195 MWa
744 h(100%)
1,734 MWa
744 h(100%)
-461 MWa
744 h(100%)
2025-02
2,122 MWa
672 h(100%)
1,795 MWa
672 h(100%)
-327 MWa
672 h(100%)
2025-03
1,792 MWa
744 h(100%)
1,840 MWa
744 h(100%)
50 MWa
744 h(100%)
2025-04
1,816 MWa
720 h(100%)
2,093 MWa
720 h(100%)
279 MWa
720 h(100%)
2025-05
2,115 MWa
744 h(100%)
1,905 MWa
744 h(100%)
-208 MWa
744 h(100%)
2025-06
2,660 MWa
720 h(100%)
2,024 MWa
720 h(100%)
-634 MWa
720 h(100%)
2025-07
2,869 MWa
744 h(100%)
2,053 MWa
744 h(100%)
-814 MWa
744 h(100%)
2025-08
2,668 MWa
744 h(100%)
1,840 MWa
744 h(100%)
-825 MWa
744 h(100%)
2025-09
2,165 MWa
720 h(100%)
1,623 MWa
720 h(100%)
-540 MWa
720 h(100%)
2025-10
1,739 MWa
744 h(100%)
1,335 MWa
744 h(100%)
-402 MWa
744 h(100%)
2025-11
1,799 MWa
720 h(100%)
1,208 MWa
720 h(100%)
-589 MWa
720 h(100%)
2025-12
1,980 MWa
744 h(100%)
1,509 MWa
744 h(100%)
-468 MWa
744 h(100%)
2026-01
2,162 MWa
744 h(100%)
1,628 MWa
744 h(100%)
-533 MWa
744 h(100%)
2026-02
1,949 MWa
672 h(100%)
1,576 MWa
672 h(100%)
-373 MWa
672 h(100%)
2026-03
1,765 MWa
744 h(100%)
1,300 MWa
744 h(100%)
-466 MWa
744 h(100%)
2026-04
1,907 MWa
720 h(100%)
1,521 MWa
720 h(100%)
-386 MWa
720 h(100%)
2026-05
2,314 MWa
744 h(100%)
1,969 MWa
744 h(100%)
-344 MWa
744 h(100%)
2026-06
2,650 MWa
720 h(100%)
1,837 MWa
720 h(100%)
-813 MWa
720 h(100%)
2026-07
3,019 MWa
744 h(100%)
1,896 MWa
744 h(100%)
-1,123 MWa
744 h(100%)
2026-08
2,788 MWa
744 h(100%)
1,854 MWa
744 h(100%)
-934 MWa
744 h(100%)
2026-09
2,353 MWa
103 h(14%)
1,776 MWa
103 h(14%)
-578 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
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
63 MWa· 2026-09
NEVPvalue = 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
-34 MWa· 2026-09
NWMTvalue = 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
-10 MWa· 2026-09
PACEvalue = 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
-943 MWa· 2026-09
PACWvalue = 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
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)