TRANSCO STATION 185
MANASSAS, VA · PRINCE WILLIAM COUNTY · NAICS 486210
Data updated May 2026
TRANSCO STATION 185 ranks among smaller GHGRP totals (#7,166 of 8,713 nationally; #147 of 181 in VA), a lower-footprint comparator in Petroleum and Natural Gas Systems.
- National rank #7,166 of 8,713 GHGRP facilities
- #147 of 181 in VA
- #1,672 of 2,099 in Petroleum and Natural Gas Systems
- 13.1% of WILLIAMS COS INC (THE) parent CO₂e
- 2023 mix: 44.9% non-CO₂ (CH₄-led)
- -80.6% since 2011
TRANSCO STATION 185 vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
15,001 7166th of 8713 higher than 1,547 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 13.1% of WILLIAMS COS INC (THE) reported parent CO₂e (15K MT of 115K MT ; #4 of 4 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #1,672 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 15K MT CO₂e reported for 2023, non-CO₂ gases are 44.9% , led by CH₄ at 44.9% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 55.1%
- 8K MT
- CH₄
- 44.9%
- 7K MT
- N₂O
- 0%
- 5 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 15,001 |
| 2022 | 18,073 |
| 2021 | 13,957 |
| 2020 | 14,167 |
| 2019 | 25,991 |
| 2016 | 7,473 |
| 2015 | 4,972 |
| 2014 | 5,494 |
| 2013 | 17,724 |
| 2012 | 20,807 |
| 2011 | 77,446 |
Facility insight: TRANSCO STATION 185
TRANSCO STATION 185 (ID 1006998) reported 15K MT CO₂e for 2023 in PRINCE WILLIAM COUNTY, VA (#7,166 of 8,713 by latest CO₂e).
Across 2011–2023, annual CO₂e fell 80.6%; peak load was 77K MT in 2011. GHGRP filings are on record for 11 of those 13 years, 2 years missing from the reporting history.
Peak year was 2011 at 77K MT CO2e; latest 2023 sits 80.6% below that peak (15K MT). The largest year-to-year move was 2011→2012 (-73.1%, 57K MT).
Frequently Asked Questions
Where does TRANSCO STATION 185 rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, TRANSCO STATION 185 ranks #7,166 of 8,713 reporting facilities by latest reported CO₂e, and #147 of 181 facilities in VA (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than TRANSCO STATION 185? ▼
TRANSCO STATION 185's 15K MT CO₂e is higher than 1,547 of the 8,713 GHGRP facilities with reported emissions (18%), an exact count from the full corpus, not an estimate.
How much CO2 does TRANSCO STATION 185 emit? ▼
TRANSCO STATION 185 reported 15K MT CO2e in 2023.
What share of WILLIAMS COS INC (THE) does TRANSCO STATION 185 represent? ▼
TRANSCO STATION 185 accounts for 13.1% of WILLIAMS COS INC (THE)'s reported GHGRP CO₂e (15K MT of 115K MT), ranking #4 of 4 facilities under that parent.
What is TRANSCO STATION 185's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 44.9% of reported CO₂e at TRANSCO STATION 185, with CH₄ the larger non-CO₂ share at 44.9% (CO₂ 55.1%). Shares use the facility's GHGRP gas components for that year.
Where does TRANSCO STATION 185 rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, TRANSCO STATION 185 ranks #1,672 of 2,099 by latest reported CO₂e.
Is TRANSCO STATION 185 reducing emissions? ▼
Over 11 reporting years (2011–2023), TRANSCO STATION 185's emissions have decreased by 80.6%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside VA: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside VA (15K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside VA.