---
title: "Open Data: EV Charging Cost and Electricity Prices by State"
description: "Download state electricity prices, EV charging costs and EPA EV efficiency data as CSV or JSON. Free under CC BY 4.0, updated from EIA and EPA."
url: https://evchargecosts.com/data/
updated: 2026-10-26
---

# Open data

All data behind this site is free to reuse under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/). Please credit "EV Charge Cost" with a link, and the original sources: the U.S. Energy Information Administration and the U.S. EPA.

## Downloads

Rebuilt automatically whenever the source data changes.

- [EV charging cost by state (CSV)](https://evchargecosts.com/data/ev-charging-cost-by-state.csv)
- [EV charging cost by state (JSON)](https://evchargecosts.com/data/ev-charging-cost-by-state.json)
- [Electricity price history by state (CSV)](https://evchargecosts.com/data/electricity-price-history.csv)
- [EV models: EPA efficiency and range (CSV)](https://evchargecosts.com/data/ev-models.csv)
- [EV models: EPA efficiency and range (JSON)](https://evchargecosts.com/data/ev-models.json)

## Machine access

Developers and AI agents can use the [JSON API and MCP server](https://evchargecosts.com/developers/). Every page also has a Markdown version (add `index.md` to the page address) and the site publishes [llms.txt](https://evchargecosts.com/llms.txt).

---
Source page: https://evchargecosts.com/data/
Data: EIA (electricity August 2026, gasoline 2026-10-19), EPA fueleconomy.gov. License: CC BY 4.0.