---
title: "Scope 1 stationary combustion CO₂e for one fuel (GHG Emission Factors Hub 2026, Cornerstone, AR6; edition=2025 for EPA's, AR5); no fuel lists fuels"
method: GET
path: "/api/fuel-emissions"
---

# Scope 1 stationary combustion CO₂e for one fuel (GHG Emission Factors Hub 2026, Cornerstone, AR6; edition=2025 for EPA's, AR5); no fuel lists fuels

`GET /api/fuel-emissions`

## Request

- Base URL: `https://emission-factors.com`
- URL: `https://emission-factors.com/api/fuel-emissions`
- Auth: none declared

## Query parameters

- `fuel` string
- `quantity` number
- `unit` string
- `edition` '2026' | '2025'

## Response `200`

CO2, CH4, N2O and CO2e (GWPs of the chosen edition)

## Other responses

- `400`: Unknown fuel, unit or edition

---

[API](https://skmtc.dev/emission-factors/apis/emission-factors-com-api.md) · [All operations](https://skmtc.dev/emission-factors/apis/emission-factors-com-api/llms.txt) · [OpenAPI document](https://skmtc.dev/emission-factors/apis/emission-factors-com-api/revisions/6a306ef2044a?raw)
