Grand River Dam Authority
CHOUTEAU, OK · Mayes · NAICS 221112
Data updated May 2026
Grand River Dam Authority sits in the upper third of EPA GHGRP reporters by latest CO₂e (#319 of 8,713 nationally, #8 of 247 in OK).
- National rank #319 of 8,713 GHGRP facilities
- #8 of 247 in OK
- #245 of 1,732 in Power Plants
- 100% of GRAND RIVER DAM AUTHORITY parent CO₂e
- 2023 mix: 0.4% non-CO₂ (N₂O-led)
- -74.6% since 2011
Grand River Dam Authority vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
1,969,971 319th of 8713 higher than 8,394 of 8,713 facilities
GHGRP facilities, banded by latest reported CO₂e (MT)
Each bar is a band; taller bars hold more facilities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA Greenhouse Gas Reporting Program · 2023
Facility footprint context
This site accounts for 100% of GRAND RIVER DAM AUTHORITY reported parent CO₂e (2.0M MT of 2.0M MT ). Inside the EPA Power Plants sector it ranks #245 of 1,732 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 2.0M MT CO₂e reported for 2023, non-CO₂ gases are 0.4% , led by N₂O at 0.3% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.6%
- 2.0M MT
- CH₄
- 0.2%
- 3K MT
- N₂O
- 0.3%
- 5K MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 1,969,971 |
| 2022 | 2,273,571 |
| 2021 | 2,252,126 |
| 2020 | 1,006,703 |
| 2019 | 980,978 |
| 2018 | 1,508,977 |
| 2017 | 1,090,788 |
| 2016 | 2,858,384 |
| 2015 | 4,388,736 |
| 2014 | 5,406,948 |
| 2013 | 6,202,630 |
| 2012 | 5,896,956 |
| 2011 | 7,760,089 |
Facility insight: Grand River Dam Authority
Grand River Dam Authority (GHGRP ID 1001428) is a high-volume reporter at 2.0M MT CO₂e in 2023 from CHOUTEAU, OK (#319 of 8,713 nationally) under Power Plants (NAICS 221112).
Across 2011–2023, annual CO₂e fell 74.6%; peak load was 7.8M MT in 2011. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2011 at 7.8M MT CO2e; latest 2023 sits 74.6% below that peak (2.0M MT). The largest year-to-year move was 2011→2012 (-24.0%, 1.9M MT).
Frequently Asked Questions
Where does Grand River Dam Authority rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Grand River Dam Authority ranks #319 of 8,713 reporting facilities by latest reported CO₂e, and #8 of 247 facilities in OK (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Grand River Dam Authority? ▼
Grand River Dam Authority's 2.0M MT CO₂e is higher than 8,394 of the 8,713 GHGRP facilities with reported emissions (96%), an exact count from the full corpus, not an estimate.
How much CO2 does Grand River Dam Authority emit? ▼
Grand River Dam Authority reported 2.0M MT CO2e in 2023.
What share of GRAND RIVER DAM AUTHORITY does Grand River Dam Authority represent? ▼
Grand River Dam Authority accounts for 100% of GRAND RIVER DAM AUTHORITY's reported GHGRP CO₂e (2.0M MT of 2.0M MT).
What is Grand River Dam Authority's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.4% of reported CO₂e at Grand River Dam Authority, with N₂O the larger non-CO₂ share at 0.3% (CO₂ 99.6%). Shares use the facility's GHGRP gas components for that year.
Where does Grand River Dam Authority rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, Grand River Dam Authority ranks #245 of 1,732 by latest reported CO₂e.
Is Grand River Dam Authority reducing emissions? ▼
Over 13 reporting years (2011–2023), Grand River Dam Authority's emissions have decreased by 74.6%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Peer sets outside OK for a top-third GHGRP emitter: CO₂e totals first, then Power Plants neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside OK (2.0M MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside OK.