MEWBOURN GAS PLANT
Quick Summary
- •Released 20,305 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
18295 COUNTY ROAD 35
PLATTEVILLE, CO 80651
View on map ↗ - County
- WELD County
- Industry
- Mining, Quarrying, and Oil and Gas Extraction
- NAICS (North American Industry Classification)
- 211130
- Inspections
- 5 · last Sep 22, 2025
- Total Penalties
- $0 · last Jan 23, 2019
- Registry ID
- 110010691750
How This Compares
Ranked by most recent year's total TRI releases.
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
Qtrs Non-Compliant
Qtrs Non-Compliant
Qtrs Non-Compliant
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2022 | 34,449 | — |
| 2023 | 28,805 | -16% |
| 2024 | 20,305 | -30% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cyclohexane | 6,200 | 6,200 | — | — | 4,508 | |
| Methanol | 4,300 | 4,300 | — | — | 2 | |
| Benzene | 3,300 | 3,300 | — | — | 2,107 | ♦ Carcinogen |
| n-Hexane | 2,900 | 2,900 | — | — | 17,037 | |
| Toluene | 2,800 | 2,800 | — | — | 5,206 | |
| Xylene (mixed isomers) | 730 | 730 | — | — | 3,301 | |
| Ethylbenzene | 75 | 75 | — | — | 480 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Formaldehyde | 8,900 | 8,900 | — | — | — | ♦ Carcinogen |
| Cyclohexane | 5,748 | 5,748 | — | — | 3,500 | |
| Benzene | 3,747 | 3,747 | — | — | 1,700 | ♦ Carcinogen |
| Toluene | 3,453 | 3,453 | — | — | 4,100 | |
| Methanol | 3,410 | 3,410 | — | — | — | |
| n-Hexane | 2,510 | 2,510 | — | — | 13,000 | |
| Xylene (mixed isomers) | 934 | 934 | — | — | 2,500 | |
| Ethylbenzene | 103 | 103 | — | — | 380 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cyclohexane | 10,120 | 10,120 | — | — | 3,105 | |
| Formaldehyde | 8,000 | 8,000 | — | — | — | ♦ Carcinogen |
| Benzene | 4,320 | 4,320 | — | — | 1,504 | ♦ Carcinogen |
| n-Hexane | 3,800 | 3,800 | — | — | 12,024 | |
| Toluene | 3,770 | 3,770 | — | — | 3,604 | |
| Methanol | 3,410 | 3,410 | — | — | 2 | |
| Xylene (mixed isomers) | 939 | 939 | — | — | 2,300 | |
| Ethylbenzene | 90 | 90 | — | — | 340 | ♦ Carcinogen |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|---|---|---|---|
| Cyclohexane | — | — | — | 11,000 |
| Toluene | — | — | — | 6,600 |
| Ethylbenzene | — | — | — | 150 |
| Xylene (mixed isomers) | — | — | — | 1,700 |
| n-Hexane | — | — | — | 22,000 |
| Benzene | — | — | — | 6,000 |
| Methanol | — | — | — | 7,700 |
Off-Site Transfer Destinations
Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.
| Destination | Chemical | Disposal | Recycling | Energy Rec. | Treatment |
|---|---|---|---|---|---|
|
EXPEDITION DISPOSAL
GREELY, CO
|
Cyclohexane | 4,500 | — | — | — |
|
PAWNEE WASTE LLC
GROVER, CO
|
Cyclohexane | 8 | — | — | — |
|
EXPEDITION DISPOSAL
GREELY, CO
|
Ethylbenzene | 480 | — | — | — |
|
PAWNEE WASTE LLC
GROVER, CO
|
Methanol | 2 | — | — | — |
|
PAWNEE WASTE LLC
GROVER, CO
|
Benzene | 7 | — | — | — |
|
EXPEDITION DISPOSAL
GREELY, CO
|
Benzene | 2,100 | — | — | — |
|
EXPEDITION DISPOSAL
GREELY, CO
|
n-Hexane | 17,000 | — | — | — |
|
PAWNEE WASTE LLC
GROVER, CO
|
n-Hexane | 37 | — | — | — |
|
EXPEDITION DISPOSAL
GREELY, CO
|
Toluene | 5,200 | — | — | — |
|
PAWNEE WASTE LLC
GROVER, CO
|
Toluene | 6 | — | — | — |
|
EXPEDITION DISPOSAL
GREELY, CO
|
Xylene (mixed isomers) | 3,300 | — | — | — |
|
PAWNEE WASTE LLC
GROVER, CO
|
Xylene (mixed isomers) | 1 | — | — | — |
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| caa | Linked to Viol. Below | — | — | Open |
| caa | FRV | Oct 17, 2024 | — | Open |
| caa | FRV | Jul 7, 2019 | — | Open |
| cwa | Schedule Event reported late | Mar 31, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2019 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 31, 2019 | Aug 13, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2019 | Aug 13, 2019 | Resolved |
| caa | FRV | Oct 24, 2017 | — | Open |
| caa | FRV | Nov 7, 2016 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2015 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 31, 2015 | — | Open |
| cwa | Schedule Event reported late | Mar 31, 2015 | — | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.