Dilley Treating Facility
Cotulla, TX · LA SALLE COUNTY · NAICS 211120
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, Dilley Treating Facility ranks #4,989 of 8,713 U.S. reporting facilities by latest reported CO₂e and #725 of 1,176 facilities in TX.
- National rank #4,989 of 8,713 GHGRP facilities
- #725 of 1,176 in TX
- #25 of 33 in Injection of CO2
- 0.6% of THE WILLIAMS COS parent CO₂e
- 2023 mix: 0.8% non-CO₂ (CH₄-led)
- -49.6% since 2014
Dilley Treating Facility vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
38,162 4989th of 8713 higher than 3,724 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 0.6% of THE WILLIAMS COS reported parent CO₂e (38K MT of 6.2M MT ; #49 of 65 GHGRP facilities under that parent ). Inside the EPA Injection of CO2 sector it ranks #25 of 33 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 38K MT CO₂e reported for 2023, non-CO₂ gases are 0.8% , led by CH₄ at 0.8% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.2%
- 38K MT
- CH₄
- 0.8%
- 303 MT
- N₂O
- 0.1%
- 21 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 38,162 |
| 2022 | 38,361 |
| 2021 | 38,772 |
| 2020 | 33,615 |
| 2019 | 35,669 |
| 2018 | 37,430 |
| 2017 | 42,570 |
| 2016 | 58,574 |
| 2015 | 66,841 |
| 2014 | 75,652 |
Facility insight: Dilley Treating Facility
Dilley Treating Facility (EPA GHGRP Facility ID 1008412) reported 38K metric tons of CO2-equivalent in 2023, operating in Cotulla, TX within LA SALLE COUNTY. Among GHGRP reporters it ranks #4,989 of 8,713 nationally by latest CO₂e and #725 of 1,176 in TX. The site is classified under Injection of CO2 with NAICS code 211120.
Across 2014–2023, annual CO₂e fell 49.6%; peak load was 76K MT in 2014. This facility has filed every year from 2014 to 2023, a complete 10-year record.
Peak year was 2014 at 76K MT CO2e; latest 2023 sits 49.6% below that peak (38K MT). The largest year-to-year move was 2016→2017 (-27.3%, 16K MT).
Frequently Asked Questions
Where does Dilley Treating Facility rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Dilley Treating Facility ranks #4,989 of 8,713 reporting facilities by latest reported CO₂e, and #725 of 1,176 facilities in TX (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Dilley Treating Facility? ▼
Dilley Treating Facility's 38K MT CO₂e is higher than 3,724 of the 8,713 GHGRP facilities with reported emissions (43%), an exact count from the full corpus, not an estimate.
How much CO2 does Dilley Treating Facility emit? ▼
Dilley Treating Facility reported 38K MT CO2e in 2023.
What share of THE WILLIAMS COS does Dilley Treating Facility represent? ▼
Dilley Treating Facility accounts for 0.6% of THE WILLIAMS COS's reported GHGRP CO₂e (38K MT of 6.2M MT), ranking #49 of 65 facilities under that parent.
What is Dilley Treating Facility's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.8% of reported CO₂e at Dilley Treating Facility, with CH₄ the larger non-CO₂ share at 0.8% (CO₂ 99.2%). Shares use the facility's GHGRP gas components for that year.
Where does Dilley Treating Facility rank inside Injection of CO2? ▼
Among EPA GHGRP facilities tagged Injection of CO2, Dilley Treating Facility ranks #25 of 33 by latest reported CO₂e.
Is Dilley Treating Facility reducing emissions? ▼
Over 10 reporting years (2014–2023), Dilley Treating Facility's emissions have decreased by 49.6%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for Dilley Treating Facility, both outside TX so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside TX (38K MT here).
Similar Injection of CO2 CO₂e
Nearest same-sector facility totals outside TX.