Cheyenne Plant
Cheyenne, WY · LARAMIE COUNTY · NAICS 325311
Data updated May 2026
Cheyenne Plant sits in the upper third of EPA GHGRP reporters by latest CO₂e (#1,175 of 8,713 nationally, #19 of 132 in WY).
- National rank #1,175 of 8,713 GHGRP facilities
- #19 of 132 in WY
- #168 of 534 in Chemicals
- 26.7% of DYNO NOBEL parent CO₂e
- 2023 mix: 17% non-CO₂ (N₂O-led)
- -0.7% since 2011
Cheyenne Plant vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
383,736 1175th of 8713 higher than 7,538 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 26.7% of DYNO NOBEL reported parent CO₂e (384K MT of 1.4M MT ; #2 of 3 GHGRP facilities under that parent ). Inside the EPA Chemicals sector it ranks #168 of 534 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 384K MT CO₂e reported for 2023, non-CO₂ gases are 17% , led by N₂O at 17% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 83%
- 319K MT
- CH₄
- 0%
- 70 MT
- N₂O
- 17%
- 65K MT
High-emitter reporting timeline
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 383,736 |
| 2022 | 509,610 |
| 2021 | 452,805 |
| 2020 | 432,358 |
| 2019 | 434,448 |
| 2018 | 406,368 |
| 2017 | 398,625 |
| 2016 | 419,844 |
| 2015 | 499,921 |
| 2014 | 491,490 |
| 2013 | 509,912 |
| 2012 | 469,893 |
| 2011 | 386,484 |
Facility insight: Cheyenne Plant
Cheyenne Plant (GHGRP ID 1005924) is a high-volume reporter at 384K MT CO₂e in 2023 from Cheyenne, WY (#1,175 of 8,713 nationally) under Chemicals (NAICS 325311).
Over 13 years (2011–2023), emissions stayed within a narrow band around 384K MT CO₂e (peak 510K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2013 at 510K MT CO2e; latest 2023 sits 24.7% below that peak (384K MT). The largest year-to-year move was 2022→2023 (-24.7%, 126K MT).
Frequently Asked Questions
Where does Cheyenne Plant rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Cheyenne Plant ranks #1,175 of 8,713 reporting facilities by latest reported CO₂e, and #19 of 132 facilities in WY (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Cheyenne Plant? ▼
Cheyenne Plant's 384K MT CO₂e is higher than 7,538 of the 8,713 GHGRP facilities with reported emissions (87%), an exact count from the full corpus, not an estimate.
How much CO2 does Cheyenne Plant emit? ▼
Cheyenne Plant reported 384K MT CO2e in 2023.
What share of DYNO NOBEL does Cheyenne Plant represent? ▼
Cheyenne Plant accounts for 26.7% of DYNO NOBEL's reported GHGRP CO₂e (384K MT of 1.4M MT), ranking #2 of 3 facilities under that parent.
What is Cheyenne Plant's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 17% of reported CO₂e at Cheyenne Plant, with N₂O the larger non-CO₂ share at 17% (CO₂ 83%). Shares use the facility's GHGRP gas components for that year.
Where does Cheyenne Plant rank inside Chemicals? ▼
Among EPA GHGRP facilities tagged Chemicals, Cheyenne Plant ranks #168 of 534 by latest reported CO₂e.
Is Cheyenne Plant reducing emissions? ▼
Over 13 reporting years (2011–2023), Cheyenne Plant's emissions have decreased by 0.7%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Peer sets outside WY for a top-third GHGRP emitter: CO₂e totals first, then Chemicals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside WY (384K MT here).
Similar Chemicals CO₂e
Nearest same-sector facility totals outside WY.