Casper Gas Plant
Casper, WY · NATRONA COUNTY · NAICS 211130
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, Casper Gas Plant ranks #5,382 of 8,713 U.S. reporting facilities by latest reported CO₂e and #73 of 132 facilities in WY.
- National rank #5,382 of 8,713 GHGRP facilities
- #73 of 132 in WY
- #86 of 127 in Natural Gas and Natural Gas Liquids Suppliers
- 4.5% of TALLGRASS DEVELOPMENT parent CO₂e
- 2023 mix: 2.5% non-CO₂ (CH₄-led)
- +11.6% since 2011
Casper Gas Plant vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
33,133 5382nd of 8713 higher than 3,331 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 4.5% of TALLGRASS DEVELOPMENT reported parent CO₂e (33K MT of 743K MT ; #6 of 10 GHGRP facilities under that parent ). Inside the EPA Natural Gas and Natural Gas Liquids Suppliers sector it ranks #86 of 127 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 33K MT CO₂e reported for 2023, non-CO₂ gases are 2.5% , led by CH₄ at 2.5% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 97.5%
- 32K MT
- CH₄
- 2.5%
- 812 MT
- N₂O
- 0.1%
- 18 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 33,133 |
| 2022 | 34,198 |
| 2021 | 34,148 |
| 2020 | 36,717 |
| 2019 | 37,938 |
| 2018 | 39,160 |
| 2017 | 41,095 |
| 2016 | 38,477 |
| 2015 | 40,104 |
| 2014 | 41,531 |
| 2013 | 27,768 |
| 2012 | 28,552 |
| 2011 | 29,679 |
Facility insight: Casper Gas Plant
Casper Gas Plant (EPA GHGRP Facility ID 1002816) reported 33K metric tons of CO2-equivalent in 2023, operating in Casper, WY within NATRONA COUNTY. Among GHGRP reporters it ranks #5,382 of 8,713 nationally by latest CO₂e and #73 of 132 in WY. The site is classified under Natural Gas and Natural Gas Liquids Suppliers with NAICS code 211130.
From 2011 to 2023, reported CO₂e rose 11.6% (peak 42K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2014 at 42K MT CO2e; latest 2023 sits 20.2% below that peak (33K MT). The largest year-to-year move was 2013→2014 (+49.6%, 14K MT).
Frequently Asked Questions
Where does Casper Gas Plant rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Casper Gas Plant ranks #5,382 of 8,713 reporting facilities by latest reported CO₂e, and #73 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 Casper Gas Plant? ▼
Casper Gas Plant's 33K MT CO₂e is higher than 3,331 of the 8,713 GHGRP facilities with reported emissions (38%), an exact count from the full corpus, not an estimate.
How much CO2 does Casper Gas Plant emit? ▼
Casper Gas Plant reported 33K MT CO2e in 2023.
What share of TALLGRASS DEVELOPMENT does Casper Gas Plant represent? ▼
Casper Gas Plant accounts for 4.5% of TALLGRASS DEVELOPMENT's reported GHGRP CO₂e (33K MT of 743K MT), ranking #6 of 10 facilities under that parent.
What is Casper Gas Plant's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 2.5% of reported CO₂e at Casper Gas Plant, with CH₄ the larger non-CO₂ share at 2.5% (CO₂ 97.5%). Shares use the facility's GHGRP gas components for that year.
Where does Casper Gas Plant rank inside Natural Gas and Natural Gas Liquids Suppliers? ▼
Among EPA GHGRP facilities tagged Natural Gas and Natural Gas Liquids Suppliers, Casper Gas Plant ranks #86 of 127 by latest reported CO₂e.
Is Casper Gas Plant reducing emissions? ▼
Over 13 reporting years (2011–2023), Casper Gas Plant's emissions have increased by 11.6%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for Casper Gas Plant, both outside WY so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside WY (33K MT here).
Similar Natural Gas and Natural Gas Liquids Suppliers CO₂e
Nearest same-sector facility totals outside WY.