MountainWest Pipeline - Clay Basin (Stor and Proc)
Dutch John, UT · DAGGETT COUNTY · NAICS 486210
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, MountainWest Pipeline - Clay Basin (Stor and Proc) ranks #3,317 of 8,713 U.S. reporting facilities by latest reported CO₂e and #39 of 86 facilities in UT.
- National rank #3,317 of 8,713 GHGRP facilities
- #39 of 86 in UT
- #439 of 2,099 in Petroleum and Natural Gas Systems
- 36.5% of SOUTHWEST GAS HOLDINGS parent CO₂e
- 2023 mix: 14.6% non-CO₂ (CH₄-led)
- +4.5% since 2011
MountainWest Pipeline - Clay Basin (Stor and Proc) vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
71,833 3317th of 8713 higher than 5,396 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 36.5% of SOUTHWEST GAS HOLDINGS reported parent CO₂e (72K MT of 197K MT ; #1 of 4 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #439 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 72K MT CO₂e reported for 2023, non-CO₂ gases are 14.6% , led by CH₄ at 14.6% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 85.4%
- 61K MT
- CH₄
- 14.6%
- 10K MT
- N₂O
- 0%
- 35 MT
Annual emissions history
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 71,833 |
| 2022 | 45,803 |
| 2021 | 46,013 |
| 2020 | 52,376 |
| 2019 | 49,311 |
| 2018 | 47,350 |
| 2017 | 47,803 |
| 2016 | 55,896 |
| 2015 | 71,296 |
| 2014 | 79,978 |
| 2013 | 51,303 |
| 2012 | 54,746 |
| 2011 | 68,756 |
Facility insight: MountainWest Pipeline - Clay Basin (Stor and Proc)
MountainWest Pipeline - Clay Basin (Stor and Proc) (EPA GHGRP Facility ID 1004192) reported 72K metric tons of CO2-equivalent in 2023, operating in Dutch John, UT within DAGGETT COUNTY. Among GHGRP reporters it ranks #3,317 of 8,713 nationally by latest CO₂e and #39 of 86 in UT. The site is classified under Petroleum and Natural Gas Systems with NAICS code 486210.
Over 13 years (2011–2023), emissions stayed within a narrow band around 72K MT CO₂e (peak 80K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2014 at 80K MT CO2e; latest 2023 sits 10.2% below that peak (72K MT). The largest year-to-year move was 2013→2014 (+55.9%, 29K MT).
Frequently Asked Questions
Where does MountainWest Pipeline - Clay Basin (Stor and Proc) rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, MountainWest Pipeline - Clay Basin (Stor and Proc) ranks #3,317 of 8,713 reporting facilities by latest reported CO₂e, and #39 of 86 facilities in UT (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than MountainWest Pipeline - Clay Basin (Stor and Proc)? ▼
MountainWest Pipeline - Clay Basin (Stor and Proc)'s 72K MT CO₂e is higher than 5,396 of the 8,713 GHGRP facilities with reported emissions (62%), an exact count from the full corpus, not an estimate.
How much CO2 does MountainWest Pipeline - Clay Basin (Stor and Proc) emit? ▼
MountainWest Pipeline - Clay Basin (Stor and Proc) reported 72K MT CO2e in 2023.
What share of SOUTHWEST GAS HOLDINGS does MountainWest Pipeline - Clay Basin (Stor and Proc) represent? ▼
MountainWest Pipeline - Clay Basin (Stor and Proc) accounts for 36.5% of SOUTHWEST GAS HOLDINGS's reported GHGRP CO₂e (72K MT of 197K MT), ranking #1 of 4 facilities under that parent.
What is MountainWest Pipeline - Clay Basin (Stor and Proc)'s 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 14.6% of reported CO₂e at MountainWest Pipeline - Clay Basin (Stor and Proc), with CH₄ the larger non-CO₂ share at 14.6% (CO₂ 85.4%). Shares use the facility's GHGRP gas components for that year.
Where does MountainWest Pipeline - Clay Basin (Stor and Proc) rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, MountainWest Pipeline - Clay Basin (Stor and Proc) ranks #439 of 2,099 by latest reported CO₂e.
Is MountainWest Pipeline - Clay Basin (Stor and Proc) reducing emissions? ▼
Over 13 reporting years (2011–2023), MountainWest Pipeline - Clay Basin (Stor and Proc)'s emissions have increased by 4.5%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for MountainWest Pipeline - Clay Basin (Stor and Proc), both outside UT so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside UT (72K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside UT.