Public grid data
Dated, cited copies of public US grid data, each with its publisher, license, and checksums.
Data library
U.S. Census Bureau
2020 ZCTA to County Relationship File (U.S. Census Bureau)Each 2020 Census ZIP Code Tabulation Area and the counties it shares land with, with each county's share of its land.
- License
- CC-BY-4.0
- Data period
- 2020
- As of
- Dec 9, 2021
- Retrieved
- Oct 31, 2026
- Refresh
- Yearly
- Rows
- 46,953
Credit: Source: U.S. Census Bureau, 2020 ZCTA to County Relationship File.
Waiting on publisher: the next release was expected by Dec 9, 2022 and has not come out. Last checked Oct 31, 2026.
Oak Ridge National Laboratory (EAGLE-I)
County outage events from EAGLE-I (ORNL)For each county, every run of 15-minute intervals from 2014 to 2025 in which at least 1% of its modeled customers were out, with its start, length, and highest share out; the modeled customers per county; and the share of each state's customers EAGLE-I covered, 2018 to 2022.
- License
- CC-BY-4.0
- Data period
- 2014-2025, 2022, 2018-2022
- As of
- Feb 25, 2026
- Retrieved
- Oct 31, 2026
- Refresh
- Yearly
- Rows
- 1,084,436
Credit: Brelsford et al., EAGLE-I Recorded Electricity Outages 2014-2025, Oak Ridge National Laboratory, figshare version 4, CC BY 4.0.
Waiting on publisher: the next release was expected by Feb 25, 2027 and has not come out. Last checked Oct 31, 2026.
U.S. Environmental Protection Agency
Emissions & Generation Resource Integrated Database (eGRID)eGRID2023: each plant's emissions, generation, and fuel; each subregion's total output and non-baseload emission rates; and EPA's ZIP-to-subregion lookup.
- License
- CC-BY-4.0
- Data period
- 2023
- As of
- Jun 16, 2025
- Retrieved
- Oct 31, 2026
- Refresh
- Yearly
- Rows
- 54,227
Credit: United States Environmental Protection Agency (EPA). Emissions & Generation Resource Integrated Database (eGRID), eGRID2023 (revision 2), Jun 2025. https://www.epa.gov/egrid
Waiting on publisher: the publisher planned the next release by Jan 31, 2026, and it has not come out. Last checked Oct 31, 2026.
U.S. Energy Information Administration
Annual Electric Generator Report (Form EIA-860)Every US power plant of 1 MW or more and its generators, operable, proposed, and retired, with capacity, technology, fuel, and dates, as of the end of 2025.
- License
- CC-BY-4.0
- Data period
- 2025
- As of
- Sep 10, 2026
- Retrieved
- Oct 31, 2026
- Refresh
- Yearly
- Rows
- 53,922
Credit: Source: U.S. Energy Information Administration, Form EIA-860 (Sep 2026).
Waiting on publisher: the next release was expected by Sep 10, 2027 and has not come out. Last checked Oct 31, 2026.
U.S. Energy Information Administration
Monthly Update to the Annual Electric Generator Report (Form EIA-860M)Every generator's status as of September 2026: operating, planned, retired, and canceled or postponed, with capacity and planned dates.
- License
- CC-BY-4.0
- Data period
- 2026-09
- As of
- Oct 23, 2026
- Retrieved
- Oct 31, 2026
- Refresh
- Monthly
- Rows
- 39,908
Credit: Source: U.S. Energy Information Administration, Form EIA-860M (Oct 2026).
Waiting on publisher: the next release was expected by Nov 23, 2026 and has not come out. Last checked Oct 31, 2026.
U.S. Energy Information Administration
Annual Electric Power Industry Report (Form EIA-861)Every US electric utility's 2025 retail sales, revenue, and customers by state and sector; Texas wires utilities' delivery-only figures; outage duration and frequency; and the counties each utility serves.
- License
- CC-BY-4.0
- Data period
- 2025
- As of
- Oct 7, 2026
- Retrieved
- Oct 31, 2026
- Refresh
- Yearly
- Rows
- 15,655
Credit: Source: U.S. Energy Information Administration, Form EIA-861 (Oct 2026).
Waiting on publisher: the next release was expected by Oct 7, 2027 and has not come out. Last checked Oct 31, 2026.
U.S. Energy Information Administration
Annual Electric Power Industry Report (Form EIA-861), 2021 to 2025The same sales, revenue, customer, and delivery-only figures for each year from 2021 to 2025, for trends.
- License
- CC-BY-4.0
- Data period
- 2021-2025
- As of
- Oct 7, 2026
- Retrieved
- Oct 31, 2026
- Refresh
- Yearly
- Rows
- 14,166
Credit: Source: U.S. Energy Information Administration, Form EIA-861, 2021 to 2025 (Oct 2026).
Waiting on publisher: the next release was expected by Oct 7, 2027 and has not come out. Last checked Oct 31, 2026.
U.S. Energy Information Administration
Power Plant Operations Report (Form EIA-923)Net generation by month and year and fuel consumed in 2025, by plant, prime mover, and fuel, including EIA's state-level estimates for small plants.
- License
- CC-BY-4.0
- Data period
- 2025
- As of
- Sep 11, 2026
- Retrieved
- Oct 31, 2026
- Refresh
- Yearly
- Rows
- 18,888
Credit: Source: U.S. Energy Information Administration, Form EIA-923 (Sep 2026).
Waiting on publisher: the next release was expected by Sep 11, 2027 and has not come out. Last checked Oct 31, 2026.
Lawrence Berkeley National Laboratory and GridTracker
Queued Up: Interconnection Queue Data File (Lawrence Berkeley National Laboratory)Every interconnection queue request LBNL tracked through the end of 2025, with status, dates, county, type, and capacity.
- License
- CC-BY-4.0
- Data period
- 2025
- As of
- May 7, 2026
- Retrieved
- Oct 31, 2026
- Refresh
- Yearly
- Rows
- 38,201
Credit: Lawrence Berkeley National Laboratory and GridTracker. Queued Up Data File, 2026 edition (data through the end of 2025), CC BY 4.0, retrieved May 2026.
Waiting on publisher: the next release was expected by May 7, 2027 and has not come out. Last checked Oct 31, 2026.
Catalyst Cooperative (PUDL), from FERC Form 1
Revenue-requirement inputs from FERC Form 1 (through PUDL)For each electric utility that files FERC Form 1: operation and maintenance expense, depreciation and amortization, taxes other than income, operating revenue, and PUDL's rate base by category, total-company, with the EIA utility ids PUDL maps it to.
- License
- CC-BY-4.0
- Data period
- 1994-2025
- As of
- Oct 14, 2026
- Retrieved
- Oct 31, 2026
- Refresh
- Quarterly
- Rows
- 6,835
Credit: Catalyst Cooperative, Public Utility Data Liberation (PUDL) v2026.10.0, CC BY 4.0, from FERC Form 1.
Waiting on publisher: the next release was expected by Jan 14, 2027 and has not come out. Last checked Oct 31, 2026.
Catalyst Cooperative (PUDL), from FERC Form 714
Annual peak demand by planning area (FERC Form 714, through PUDL)Annual peak demand for each FERC Form 714 respondent from 2006 to 2025, with PUDL's crosswalk to EIA utility and balancing authority ids.
- License
- CC-BY-4.0
- Data period
- 2006-2025
- As of
- Oct 14, 2026
- Retrieved
- Oct 31, 2026
- Refresh
- Quarterly
- Rows
- 2,231
Credit: Catalyst Cooperative, Public Utility Data Liberation (PUDL) v2026.10.0, CC BY 4.0, from FERC Form 714.
Waiting on publisher: the next release was expected by Jan 14, 2027 and has not come out. Last checked Oct 31, 2026.
OpenEI (National Laboratory of the Rockies), with rates entered by contributors
U.S. Utility Rate Database (OpenEI)The OpenEI rates still in effect in October 2026, with their tiers, schedules, and demand charges, placed in each state their utility serves.
- License
- CC-BY-4.0
- Data period
- 2026-10
- As of
- Oct 30, 2026
- Retrieved
- Oct 31, 2026
- Refresh
- Monthly
- Rows
- 38,765
Credit: U.S. Utility Rate Database, OpenEI (apps.openei.org/USURDB), CC0, retrieved Oct 2026.
Waiting on publisher: the next release was expected by Nov 30, 2026 and has not come out. Last checked Oct 31, 2026.