Hermiston Power, LLC
HERMISTON, OR · Umatilla · NAICS 221112
Data updated May 2026
Hermiston Power, LLC sits in the upper third of EPA GHGRP reporters by latest CO₂e (#417 of 8,713 nationally, #4 of 69 in OR).
- National rank #417 of 8,713 GHGRP facilities
- #4 of 69 in OR
- #316 of 1,732 in Power Plants
- 3.3% of CPN MANAGEMENT parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- +250.6% since 2011
Hermiston Power, LLC vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
1,563,688 417th of 8713 higher than 8,296 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 3.3% of CPN MANAGEMENT reported parent CO₂e (1.6M MT of 47.6M MT ; #13 of 43 GHGRP facilities under that parent ). Inside the EPA Power Plants sector it ranks #316 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 1.6M MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by N₂O at 0.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.9%
- 1.6M MT
- CH₄
- 0%
- 725 MT
- N₂O
- 0.1%
- 864 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 1,563,688 |
| 2022 | 1,530,100 |
| 2021 | 1,712,949 |
| 2020 | 1,564,022 |
| 2019 | 1,700,894 |
| 2018 | 1,439,073 |
| 2017 | 1,175,640 |
| 2016 | 1,252,103 |
| 2015 | 1,592,857 |
| 2014 | 1,209,442 |
| 2013 | 1,413,235 |
| 2012 | 1,118,519 |
| 2011 | 446,011 |
Facility insight: Hermiston Power, LLC
Hermiston Power, LLC (GHGRP ID 1000788) is a high-volume reporter at 1.6M MT CO₂e in 2023 from HERMISTON, OR (#417 of 8,713 nationally) under Power Plants (NAICS 221112).
From 2011 to 2023, reported CO₂e rose 250.6% (peak 1.7M MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2021 at 1.7M MT CO2e; latest 2023 sits 8.7% below that peak (1.6M MT). The largest year-to-year move was 2011→2012 (+150.8%, 673K MT).
Frequently Asked Questions
Where does Hermiston Power, LLC rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Hermiston Power, LLC ranks #417 of 8,713 reporting facilities by latest reported CO₂e, and #4 of 69 facilities in OR (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Hermiston Power, LLC? ▼
Hermiston Power, LLC's 1.6M MT CO₂e is higher than 8,296 of the 8,713 GHGRP facilities with reported emissions (95%), an exact count from the full corpus, not an estimate.
How much CO2 does Hermiston Power, LLC emit? ▼
Hermiston Power, LLC reported 1.6M MT CO2e in 2023.
What share of CPN MANAGEMENT does Hermiston Power, LLC represent? ▼
Hermiston Power, LLC accounts for 3.3% of CPN MANAGEMENT's reported GHGRP CO₂e (1.6M MT of 47.6M MT), ranking #13 of 43 facilities under that parent.
What is Hermiston Power, LLC's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at Hermiston Power, LLC, with N₂O the larger non-CO₂ share at 0.1% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.
Where does Hermiston Power, LLC rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, Hermiston Power, LLC ranks #316 of 1,732 by latest reported CO₂e.
Is Hermiston Power, LLC reducing emissions? ▼
Over 13 reporting years (2011–2023), Hermiston Power, LLC's emissions have increased by 250.6%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Peer sets outside OR for a top-third GHGRP emitter: CO₂e totals first, then Power Plants neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside OR (1.6M MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside OR.