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Energy Latest snapshot 2026-08-04 Free tier

US Grid Hourly Operations & Power Plants (EIA)

Hourly US electric-grid demand, generation, fuel mix and interchange from the official EIA grid monitor, joined with the EIA-860/923 power-plant master library.

Records
60,657,958 records
Refresh
Quarterly refresh
Formats
CSV + Parquet
Coverage
United States (all balancing authorities)
Packages
25
Total volume
2.3 GB

Slices from

$149

Open-tier snapshots are free below — paid plans add monthly refreshes & support.

Request access / Get a sample

Request a quote or a free sample — we reply within one business day.

What you get

  • S — CAISO full-year 2025 hourly demand/generation/fuel mix/interchange
  • M — All US balancing authorities 2025 hourly + EIA-860/923 plant library
  • L — Full history: multi-year hourly series and plant-level generation
  • Data dictionary, datasheet and QA report included with every package

Sample preview

First 50 rows of the real free-sample file — the identical schema you get in every package. Click a column to sort, or filter across all rows.

Sample rows from US Grid & Power Plants
AEC2020-03-31T23:00:00Z2020494.01072.0565.071.0
AEC2020-12-24T04:00:00Z2020547.0933.0451.0-91.0
AECI2019-04-12T17:00:00Z20192250.02231.02138.0-112.0
AECI2020-07-20T10:00:00Z20202127.02262.02192.065.0
AECI2020-10-01T16:00:00Z20202191.02133.02469.0278.0
AECI2020-10-04T21:00:00Z20202040.02181.02411.0371.0
AECI2021-10-04T03:00:00Z20212343.02355.02676.0333.0
AECI2023-12-14T00:00:00Z20232838.02986.02947.0109.0
AECI2025-03-17T07:00:00Z20252301.02277.02630.0329.0
AVA2019-02-02T02:00:00Z20191808.01750.01121.0-687.0

50 rows · 7 columns — swipe → · page 1 of 5

Download the free sample pack

Real rows with the identical schema — enter your work email and we issue a download link instantly. No credit card, no spam.

Coverage statistics

Records
60,657,958
Hourly observations
5,084,393
Fields
136
Time coverage
2019-01-01 – 2026-08-05
Largest package
527.4 MB

Available packages

Real contents of the current builds — row counts, sizes and checksums come from the packaging manifest, not estimates.

Built packages for US Grid & Power Plants
Slice Scope Rows Size Snapshot Monthly
S — single-iso-year One ISO, one year: CAISO (CISO) full 2025 — hourly demand/forecast/generation/interchange, load-zone subregion demand, hourly fuel mix, plus the CAISO BA dimension row and gap report 209,518 1.8 MB $149 $49/mo
M — us-single-year Full US, one year (2025): every balancing authority's hourly demand/forecast/generation/interchange + fuel mix + subregions, all interconnection flows, EIA-860 plant/generator/utility master data, EIA-923 2025 plant-month generation, 2025 state retail prices and generation 7,929,603 72.9 MB $499 $199/mo
L — full-history-subscription Full history, monthly refresh subscription: hourly grid operations for every BA since 2015 (~150M observations incl. fuel mix, interchange, subregions), EIA-923 plant-month generation 2017-2025, full state price/generation history since 2001, EIA-860 master data 60,657,958 527.4 MB $1499 $149/mo

Built from the EIA official bulk files: hourly grid operations for every US balancing authority since 2015 (demand, generation, interchange, fuel mix), EIA-860 plant/generator/utility master data, EIA-923 plant-level monthly generation 2017-2025, and state-level retail electricity prices and generation.

Free Open Data — full downloads

This dataset is part of the DataForge Open Data program: the upstream license (Dual license — CC BY-NC 4.0 (DataForge curated layer; academic/personal use, attribution + backlink required); commercial use requires a DataForge commercial license. Upstream data: public domain, official US EIA bulk data (17 U.S.C. §105)) permits free redistribution, so the complete packages below are free — no signup. Please cite DataForge (data.zalize.com) with a backlink when you use or share this data.

Free open data downloads for US Grid & Power Plants
Package Rows Size Download
S — EIA Grid — S (CAISO full-year 2025 hourly: demand/gen/fuel mix/interchange) 209,518 1.8 MB Free download
M — EIA Grid — M (all US BAs 2025 hourly + EIA-860/923 plant library) 7,929,603 72.9 MB Free download
L — EIA Grid — L (full history since 2015, monthly refresh subscription) 60,657,958 527.4 MB Free download

License: Dual license — CC BY-NC 4.0 (DataForge curated layer; academic/personal use, attribution + backlink required); commercial use requires a DataForge commercial license. Upstream data: public domain, official US EIA bulk data (17 U.S.C. §105) · Attribution: DataForge (data.zalize.com), built from official US EIA bulk data

Full package inventory

Every package registered in the delivery catalog for this dataset — 25 packages, 2.3 GB total , 360,845,211 rows. Sizes, row counts and SHA-256 checksums come straight from the packaging pipeline.

PackageDateRowsSizesha256Access
energy-tier2-L-2026-08-04.ziptier L2026-08-0460,657,958527.4 MBFree download
energy-tier1-M-2026-08-04.ziptier M2026-08-047,929,60372.9 MBFree download
energy-tier1-S-2026-08-04.ziptier S2026-08-04209,5181.8 MBFree download
energy-full.tar.zst790.2 MBB2B only
eba_data.parquet152,229,132386.2 MBB2B only
elec_data.parquet60,049,721222.9 MBB2B only
ba_fuel_generation_hourly.parquet25,743,65199.8 MBB2B only
ba_interchange_hourly.parquet22,485,77089.4 MBB2B only
ba_hourly.parquet5,084,39351.6 MBB2B only
pet_data.parquet17,089,70930.3 MBB2B only
plant_month_generation.parquet1,708,20025.2 MBB2B only
ba_subregion_hourly.parquet5,287,74722.8 MBB2B only
elec_series.parquet765,75515.2 MBB2B only
pet_series.parquet181,0363.6 MBB2B only
ng_data.parquet1,055,6952.7 MBB2B only
state_generation_monthly.parquet208,7771.1 MBB2B only
plants.parquet16,132772 KBB2B only
plant_profiles.parquet16,132741 KBB2B only
generators.parquet26,856664 KBB2B only
ng_series.parquet16,054393 KBB2B only
state_electricity_prices.parquet73,505151 KBB2B only
utilities.parquet6,643149 KBB2B only
eba_series.parquet3,07250 KBB2B only
balancing_authorities.parquet825 KBB2B only
eba_gap_report.parquet703 KBB2B only

How to get this data

All packages are hosted on the Hugging Face Hub: free/open packages live in a public dataset repo (direct downloads, no signup); paid or restricted editions are delivered from a private repo with token access after approval.

# Download the whole dataset repo (hf CLI — pip install -U huggingface_hub)
hf download zalizedata/us-grid-hourly-power-plants-dataset --repo-type dataset --local-dir us-grid-hourly-power-plants-dataset

Protocol access (hf://, resolve links, token auth for private repos) is documented in the developer docs →

Pricing

One-time snapshot or monthly subscription, invoiced — pick a tier and request a quote; we reply within one business day and deliver via a time-limited download link. Prices are for the Internal Analytics tier; AI-training and redistribution tiers available — see License. Tiers marked “Request access” require a short approval step before delivery. Snapshots of the open tiers are also free above — paid plans add monthly refreshes and support.

Pricing for US Grid & Power Plants
Tier Scope One-time snapshot Subscription Access
S — single-iso-year One ISO, one year: CAISO (CISO) full 2025 — hourly demand/forecast/generation/interchange, load-zone subregion demand, hourly fuel mix, plus the CAISO BA dimension row and gap report $149 $49/mo Request quote
M — us-single-year POPULAR Full US, one year (2025): every balancing authority's hourly demand/forecast/generation/interchange + fuel mix + subregions, all interconnection flows, EIA-860 plant/generator/utility master data, EIA-923 2025 plant-month generation, 2025 state retail prices and generation $499 $199/mo Request quote
L — full-history-subscription Full history, monthly refresh subscription: hourly grid operations for every BA since 2015 (~150M observations incl. fuel mix, interchange, subregions), EIA-923 plant-month generation 2017-2025, full state price/generation history since 2001, EIA-860 master data $1499 $149/mo Request quote

AI-training use requires the AI-Training tier (1.5× base); redistribution licensing is quoted individually. Annual subscriptions get 2 months free. License details →

Update frequency & delivery

  • Source: official US EIA bulk data (hourly grid monitor EBA plus EIA-860/923 plant surveys) — US government works in the public domain (17 U.S.C. §105).
  • Every package ships with a MANIFEST (per-file row counts, bytes, sha256) for verification.

Compliance & provenance

Collected only from publicly accessible pages and endpoints — no login-required data, no CAPTCHA solving, no forged authentication. Collection is rate-limited with an identified User-Agent, and collection logs are retained. PII is removed or pseudonymized. Every record carries its source URL and collection timestamp. Sold under a tiered commercial license.

FAQ

How is the data delivered?

The S and M packages are part of the DataForge Open Data program — download them free, no signup, from the Open Data page (GitHub Release and Zenodo DOI mirrors included). The full L edition and monthly refreshes are paid.

Can I use this data commercially?

Academic and personal use is free under CC BY-NC 4.0 (attribution + backlink). Commercial use of the DataForge curated layer requires a DataForge commercial license. Upstream EIA data is US-government public domain.

What if I need a custom slice?

Custom cuts of the EIA grid data are available on request — contact us for a quote within one business day.

Slices from

$149

Request access