NORTHWEST PIPELINE GP - MUDDY CREEK C/S
Kemmerer, WY · LINCOLN COUNTY · NAICS 486210
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, NORTHWEST PIPELINE GP - MUDDY CREEK C/S ranks #5,722 of 8,713 U.S. reporting facilities by latest reported CO₂e and #76 of 132 facilities in WY.
- National rank #5,722 of 8,713 GHGRP facilities
- #76 of 132 in WY
- #1,178 of 2,099 in Petroleum and Natural Gas Systems
- 0.5% of THE WILLIAMS COS parent CO₂e
- 2023 mix: 3% non-CO₂ (CH₄-led)
- +3.0% since 2011
NORTHWEST PIPELINE GP - MUDDY CREEK C/S vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
29,739 5722nd of 8713 higher than 2,991 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 0.5% of THE WILLIAMS COS reported parent CO₂e (30K MT of 6.2M MT ; #52 of 65 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #1,178 of 2,099 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 30K MT CO₂e reported for 2023, non-CO₂ gases are 3% , led by CH₄ at 2.9% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 97%
- 29K MT
- CH₄
- 2.9%
- 877 MT
- N₂O
- 0.1%
- 16 MT
Annual emissions history
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 29,739 |
| 2022 | 23,566 |
| 2021 | 33,799 |
| 2020 | 33,493 |
| 2019 | 27,308 |
| 2017 | 10,097 |
| 2016 | 6,926 |
| 2015 | 11,712 |
| 2014 | 32,324 |
| 2013 | 32,007 |
| 2012 | 28,084 |
| 2011 | 28,865 |
Facility insight: NORTHWEST PIPELINE GP - MUDDY CREEK C/S
NORTHWEST PIPELINE GP - MUDDY CREEK C/S (EPA GHGRP Facility ID 1007450) reported 30K metric tons of CO2-equivalent in 2023, operating in Kemmerer, WY within LINCOLN COUNTY. Among GHGRP reporters it ranks #5,722 of 8,713 nationally by latest CO₂e and #76 of 132 in WY. The site is classified under Petroleum and Natural Gas Systems with NAICS code 486210.
Over 12 years (2011–2023), emissions stayed within a narrow band around 30K MT CO₂e (peak 34K MT). GHGRP filings are on record for 12 of those 13 years, 1 year missing from the reporting history.
Peak year was 2021 at 34K MT CO2e; latest 2023 sits 12% below that peak (30K MT). The largest year-to-year move was 2014→2015 (-63.8%, 21K MT).
Frequently Asked Questions
Where does NORTHWEST PIPELINE GP - MUDDY CREEK C/S rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, NORTHWEST PIPELINE GP - MUDDY CREEK C/S ranks #5,722 of 8,713 reporting facilities by latest reported CO₂e, and #76 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 NORTHWEST PIPELINE GP - MUDDY CREEK C/S? ▼
NORTHWEST PIPELINE GP - MUDDY CREEK C/S's 30K MT CO₂e is higher than 2,991 of the 8,713 GHGRP facilities with reported emissions (34%), an exact count from the full corpus, not an estimate.
How much CO2 does NORTHWEST PIPELINE GP - MUDDY CREEK C/S emit? ▼
NORTHWEST PIPELINE GP - MUDDY CREEK C/S reported 30K MT CO2e in 2023.
What share of THE WILLIAMS COS does NORTHWEST PIPELINE GP - MUDDY CREEK C/S represent? ▼
NORTHWEST PIPELINE GP - MUDDY CREEK C/S accounts for 0.5% of THE WILLIAMS COS's reported GHGRP CO₂e (30K MT of 6.2M MT), ranking #52 of 65 facilities under that parent.
What is NORTHWEST PIPELINE GP - MUDDY CREEK C/S's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 3% of reported CO₂e at NORTHWEST PIPELINE GP - MUDDY CREEK C/S, with CH₄ the larger non-CO₂ share at 2.9% (CO₂ 97%). Shares use the facility's GHGRP gas components for that year.
Where does NORTHWEST PIPELINE GP - MUDDY CREEK C/S rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, NORTHWEST PIPELINE GP - MUDDY CREEK C/S ranks #1,178 of 2,099 by latest reported CO₂e.
Is NORTHWEST PIPELINE GP - MUDDY CREEK C/S reducing emissions? ▼
Over 12 reporting years (2011–2023), NORTHWEST PIPELINE GP - MUDDY CREEK C/S's emissions have increased by 3%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for NORTHWEST PIPELINE GP - MUDDY CREEK C/S, both outside WY so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside WY (30K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside WY.