WORCESTER, July 13 -
Download gas prices CSV - all 50 US states
The full state-by-state dataset is published as machine-readable CSV and JSON, CC BY 4.0 licensed. Refresh: every weekday morning at 06:14 ET. Schema: state, abbreviation, regular_price, diesel_price, state_excise_cents, source, pulled_at. [EIA · 13 Jul 2026]
Schema
| Column | Type | Note |
|---|---|---|
| state | string | e.g. "California" |
| abbr | string(2) | USPS abbreviation |
| regular_price | number | USD per gallon, regular grade |
| diesel_price | number | USD per gallon, on-highway diesel |
| state_excise_cents | number | State motor fuel excise, cents per gallon |
| padd | number 1-5 | EIA Petroleum Administration for Defense District |
| source | enum | EIA / AAA / GB |
| pulled_at | ISO 8601 | UTC timestamp |
Licence
CC BY 4.0. Attribution: "Source: gaspricesbystate.com" plus a link back.
API
HTTPS GET /api/state-prices returns the same data as JSON. Rate limit: 60 requests per minute per IP. No authentication required.
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