Live Grids
60 balancing authorities with public hourly operator data, grouped by EIA region. Each page shows the latest hourly demand, the generation mix, daily history from 2019 and power flows with neighbouring grids. Values here are the latest known when this page was built.
California
| Grid operator | Code | Demand | Hour starting (local time) |
|---|---|---|---|
| Balancing Authority of Northern California | BANC | 1,868 MW | 15 Sept 2026, 08:00 PDT (UTC-07:00) |
| California Independent System Operator | CAISO | 31,470 MW | 15 Sept 2026, 08:00 PDT (UTC-07:00) |
| Imperial Irrigation District | IID | 339 MW | 15 Sept 2026, 08:00 PDT (UTC-07:00) |
| Los Angeles Department of Water and Power | LDWP | 1,275 MW | 15 Sept 2026, 08:00 PDT (UTC-07:00) |
| Turlock Irrigation District | TIDC | 329 MW | 15 Sept 2026, 08:00 PDT (UTC-07:00) |
Carolinas
| Grid operator | Code | Demand | Hour starting (local time) |
|---|---|---|---|
| Duke Energy Progress East | CPLE | 7,928 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
| Duke Energy Progress West | CPLW | 564 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
| Duke Energy Carolinas | DUK | 14,152 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
| South Carolina Public Service Authority | SC | 3,861 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
| Dominion Energy South Carolina, Inc. | SCEG | 3,608 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
| Alcoa Power Generating, Inc. - Yadkin Division | YAD | generation only | n/a |
Central
| Grid operator | Code | Demand | Hour starting (local time) |
|---|---|---|---|
| Southwestern Power Administration | SPA | 0 MW | 15 Sept 2026, 10:00 CDT (UTC-05:00) |
| Southwest Power Pool | SPP | 40,177 MW | 15 Sept 2026, 10:00 CDT (UTC-05:00) |
Florida
| Grid operator | Code | Demand | Hour starting (local time) |
|---|---|---|---|
| Florida Municipal Power Pool | FMPP | 2,994 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
| Duke Energy Florida, Inc. | FPC | 8,983 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
| Florida Power & Light Co. | FPL | 23,228 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
| Gainesville Regional Utilities | GVL | 335 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
| City of Homestead | HST | 93 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
| JEA | JEA | 1,988 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
| Seminole Electric Cooperative | SEC | 338 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
| City of Tallahassee | TAL | 467 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
| Tampa Electric Company | TEC | 3,467 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
Mid-Atlantic
| Grid operator | Code | Demand | Hour starting (local time) |
|---|---|---|---|
| PJM Interconnection, LLC | PJM | 94,490 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
Midwest
| Grid operator | Code | Demand | Hour starting (local time) |
|---|---|---|---|
| Associated Electric Cooperative, Inc. | AECI | 3,319 MW | 15 Sept 2026, 10:00 CDT (UTC-05:00) |
| Louisville Gas and Electric Company and Kentucky Utilities Company | LGEE | 5,260 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
| Midcontinent Independent System Operator, Inc. | MISO | 89,429 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
| Sikeston Board Of Municipal Utilities | SIKE | generation only | n/a |
New England
| Grid operator | Code | Demand | Hour starting (local time) |
|---|---|---|---|
| ISO New England | ISO-NE | 9,026 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
New York
| Grid operator | Code | Demand | Hour starting (local time) |
|---|---|---|---|
| New York Independent System Operator | NYISO | 14,578 MW | 15 Sept 2026, 11:00 EDT (UTC-04:00) |
Northwest
| Grid operator | Code | Demand | Hour starting (local time) |
|---|---|---|---|
| Avista Corporation | AVA | 1,364 MW | 15 Sept 2026, 08:00 PDT (UTC-07:00) |
| Avangrid Renewables, LLC | AVRN | generation only | n/a |
| Black Hills Energy | BHBA | 886 MW | 15 Sept 2026, 09:00 MDT (UTC-06:00) |
| Bonneville Power Administration | BPA | 6,924 MW | 15 Sept 2026, 08:00 PDT (UTC-07:00) |
| Public Utility District No. 1 of Chelan County | CHPD | 188 MW | 15 Sept 2026, 08:00 PDT (UTC-07:00) |
| PUD No. 1 of Douglas County | DOPD | 246 MW | 15 Sept 2026, 08:00 PDT (UTC-07:00) |
| Public Utility District No. 2 of Grant County, Washington | GCPD | 700 MW | 15 Sept 2026, 08:00 PDT (UTC-07:00) |
| Gridforce Energy Management, LLC | GRID | generation only | n/a |
| NaturEner Power Watch, LLC | GWA | generation only | n/a |
| Idaho Power Company | IPCO | 2,125 MW | 15 Sept 2026, 08:00 PDT (UTC-07:00) |
| Nevada Power Company | NEVP | 4,683 MW | 15 Sept 2026, 08:00 PDT (UTC-07:00) |
| NorthWestern Corporation | NWMT | 0 MW | 15 Sept 2026, 09:00 MDT (UTC-06:00) |
| PacifiCorp East | PACE | 5,966 MW | 15 Sept 2026, 09:00 MDT (UTC-06:00) |
| PacifiCorp West | PACW | 2,203 MW | 15 Sept 2026, 08:00 PDT (UTC-07:00) |
| Portland General Electric Company | PGE | 2,665 MW | 15 Sept 2026, 08:00 PDT (UTC-07:00) |
| Public Service Company of Colorado | PSCO | 3,798 MW | 15 Sept 2026, 09:00 MDT (UTC-06:00) |
| Puget Sound Energy, Inc. | PSEI | 2,625 MW | 15 Sept 2026, 08:00 PDT (UTC-07:00) |
| Seattle City Light | SCL | 921 MW | 15 Sept 2026, 08:00 PDT (UTC-07:00) |
| Southwest Power Pool West Balancing Authority Area | SWPW | 3,099 MW | 15 Sept 2026, 10:00 CDT (UTC-05:00) |
| City of Tacoma, Department of Public Utilities, Light Division | TPWR | 472 MW | 15 Sept 2026, 08:00 PDT (UTC-07:00) |
Southeast
| Grid operator | Code | Demand | Hour starting (local time) |
|---|---|---|---|
| Southeastern Power Administration | SEPA | generation only | n/a |
| Southern Company Services, Inc. - Trans | SOCO | 35,671 MW | 15 Sept 2026, 10:00 CDT (UTC-05:00) |
Southwest
| Grid operator | Code | Demand | Hour starting (local time) |
|---|---|---|---|
| Arizona Public Service Company | AZPS | 2,006 MW | 15 Sept 2026, 08:00 MST (UTC-07:00) |
| Arlington Valley, LLC | DEAA | generation only | n/a |
| El Paso Electric Company | EPE | 1,230 MW | 15 Sept 2026, 09:00 MDT (UTC-06:00) |
| Public Service Company of New Mexico | PNM | 1,676 MW | 15 Sept 2026, 09:00 MDT (UTC-06:00) |
| Salt River Project Agricultural Improvement and Power District | SRP | 4,589 MW | 15 Sept 2026, 08:00 MST (UTC-07:00) |
| Tucson Electric Power | TEPC | 1,641 MW | 15 Sept 2026, 08:00 MST (UTC-07:00) |
| Western Area Power Administration - Desert Southwest Region | WALC | 979 MW | 15 Sept 2026, 08:00 MST (UTC-07:00) |
Tennessee
| Grid operator | Code | Demand | Hour starting (local time) |
|---|---|---|---|
| Tennessee Valley Authority | TVA | 23,406 MW | 15 Sept 2026, 10:00 CDT (UTC-05:00) |
Texas
| Grid operator | Code | Demand | Hour starting (local time) |
|---|---|---|---|
| Electric Reliability Council of Texas, Inc. | ERCOT | 72,384 MW | 15 Sept 2026, 10:00 CDT (UTC-05:00) |
Source: U.S. Energy Information Administration (EIA). (US Government work, public domain) Data as of 2026-09-15T15:00:00Z. Hourly operator data, provisional and subject to revision.