NORTHWEST PIPELINE GP SUMAS C/S
SUMAS, WA · WHATCOM COUNTY · NAICS 486210
Data updated May 2026
NORTHWEST PIPELINE GP SUMAS C/S sits in the upper third of EPA GHGRP reporters by latest CO₂e (#2,543 of 8,713 nationally, #34 of 116 in WA).
- National rank #2,543 of 8,713 GHGRP facilities
- #34 of 116 in WA
- #271 of 2,099 in Petroleum and Natural Gas Systems
- 1.7% of THE WILLIAMS COS parent CO₂e
- 2023 mix: 2.7% non-CO₂ (CH₄-led)
- +42.5% since 2011
NORTHWEST PIPELINE GP SUMAS C/S vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
105,263 2543rd of 8713 higher than 6,170 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 1.7% of THE WILLIAMS COS reported parent CO₂e (105K MT of 6.2M MT ; #18 of 65 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #271 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 105K MT CO₂e reported for 2023, non-CO₂ gases are 2.7% , led by CH₄ at 2.7% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 97.3%
- 102K MT
- CH₄
- 2.7%
- 3K MT
- N₂O
- 0.1%
- 58 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 105,263 |
| 2022 | 99,795 |
| 2021 | 90,233 |
| 2020 | 74,143 |
| 2019 | 79,135 |
| 2018 | 90,783 |
| 2017 | 96,857 |
| 2016 | 109,639 |
| 2015 | 109,422 |
| 2014 | 82,830 |
| 2013 | 76,728 |
| 2012 | 70,801 |
| 2011 | 73,846 |
Facility insight: NORTHWEST PIPELINE GP SUMAS C/S
NORTHWEST PIPELINE GP SUMAS C/S (GHGRP ID 1007513) is a high-volume reporter at 105K MT CO₂e in 2023 from SUMAS, WA (#2,543 of 8,713 nationally) under Petroleum and Natural Gas Systems (NAICS 486210).
From 2011 to 2023, reported CO₂e rose 42.5% (peak 110K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2016 at 110K MT CO2e; latest 2023 sits 4% below that peak (105K MT). The largest year-to-year move was 2014→2015 (+32.1%, 27K MT).
Frequently Asked Questions
Where does NORTHWEST PIPELINE GP SUMAS C/S rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, NORTHWEST PIPELINE GP SUMAS C/S ranks #2,543 of 8,713 reporting facilities by latest reported CO₂e, and #34 of 116 facilities in WA (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than NORTHWEST PIPELINE GP SUMAS C/S? ▼
NORTHWEST PIPELINE GP SUMAS C/S's 105K MT CO₂e is higher than 6,170 of the 8,713 GHGRP facilities with reported emissions (71%), an exact count from the full corpus, not an estimate.
How much CO2 does NORTHWEST PIPELINE GP SUMAS C/S emit? ▼
NORTHWEST PIPELINE GP SUMAS C/S reported 105K MT CO2e in 2023.
What share of THE WILLIAMS COS does NORTHWEST PIPELINE GP SUMAS C/S represent? ▼
NORTHWEST PIPELINE GP SUMAS C/S accounts for 1.7% of THE WILLIAMS COS's reported GHGRP CO₂e (105K MT of 6.2M MT), ranking #18 of 65 facilities under that parent.
What is NORTHWEST PIPELINE GP SUMAS C/S's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 2.7% of reported CO₂e at NORTHWEST PIPELINE GP SUMAS C/S, with CH₄ the larger non-CO₂ share at 2.7% (CO₂ 97.3%). Shares use the facility's GHGRP gas components for that year.
Where does NORTHWEST PIPELINE GP SUMAS C/S rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, NORTHWEST PIPELINE GP SUMAS C/S ranks #271 of 2,099 by latest reported CO₂e.
Is NORTHWEST PIPELINE GP SUMAS C/S reducing emissions? ▼
Over 13 reporting years (2011–2023), NORTHWEST PIPELINE GP SUMAS C/S's emissions have increased by 42.5%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Peer sets outside WA for a top-third GHGRP emitter: CO₂e totals first, then Petroleum and Natural Gas Systems neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside WA (105K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside WA.