IRONHORSE COMPLEX
Quick Summary
- •Released 2,126 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $2,000,000 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
25 MILES SO OF VERNAL
UTAH, UT 84078
View on map ↗ - County
- UINTAH County
- Industry
- Mining, Quarrying, and Oil and Gas Extraction
- NAICS (North American Industry Classification)
- 211112
- Inspections
- 2 · last Dec 16, 2025
- Total Penalties
- $2,000,000 · last Apr 30, 2023
- Registry ID
- 110063225763
How This Compares
Ranked by most recent year's total TRI releases.
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 | 7,812 | — |
| 2023 | 2,084 | -73% |
| 2024 | 2,126 | +2% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | — | — | — | — | 2,487 | |
| Methanol | — | — | — | — | — | |
| n-Hexane | 1,364 | 1,364 | — | — | 200,571 | |
| Toluene | 386 | 386 | — | — | 125,618 | |
| Xylene (mixed isomers) | 187 | 187 | — | — | 225,264 | |
| Benzene | 104 | 104 | — | — | 32,820 | ♦ Carcinogen |
| Ethylbenzene | 85 | 85 | — | — | 28,742 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | — | — | — | — | 3,064 | |
| n-Hexane | 1,400 | 1,400 | — | — | 194,545 | |
| Toluene | 317 | 317 | — | — | 121,940 | |
| Xylene (mixed isomers) | 154 | 154 | — | — | 218,557 | |
| Benzene | 92 | 92 | — | — | 31,858 | ♦ Carcinogen |
| Ethylbenzene | 82 | 82 | — | — | 27,882 | ♦ Carcinogen |
| Methanol | 39 | 39 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cyclohexane | — | — | — | — | — | |
| Ethylene glycol | — | — | — | — | 42,494 | |
| Naphthalene | — | — | — | — | 28,329 | ♦ Carcinogen |
| Cumene | — | — | — | — | 708 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | — | — | — | — | 7,082 | |
| n-Hexane | 3,696 | 3,696 | — | — | 3,541 | |
| Toluene | 1,860 | 1,860 | — | — | 7,082 | |
| Xylene (mixed isomers) | 1,454 | 1,454 | — | — | 14,165 | |
| Benzene | 600 | 600 | — | — | 3,541 | ♦ Carcinogen |
| Ethylbenzene | 186 | 186 | — | — | 708 | ♦ Carcinogen |
| Methanol | 16 | 16 | — | — | — |
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 |
|---|---|---|---|---|
| Ethylene glycol | — | 2,487 | — | — |
| Toluene | — | 125,618 | — | 910 |
| Ethylbenzene | — | 28,742 | — | — |
| n-Hexane | — | 200,571 | — | 2,865 |
| Xylene (mixed isomers) | — | 225,264 | — | 399 |
| Benzene | — | 32,820 | — | 468 |
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 |
|---|---|---|---|---|---|
|
BRENNAN BOTTOM DISPOSAL 12 MILE WASH OWDF
ROOSEVELT, UT
|
Benzene | — | 32,820 | — | — |
|
BRENNAN BOTTOM DISPOSAL 12 MILE WASH OWDF
ROOSEVELT, UT
|
Ethylbenzene | — | 28,742 | — | — |
|
BRENNAN BOTTOM DISPOSAL 12 MILE WASH OWDF
ROOSEVELT, UT
|
Ethylene glycol | — | 2,487 | — | — |
|
BRENNAN BOTTOM DISPOSAL 12 MILE WASH OWDF
ROOSEVELT, UT
|
n-Hexane | — | 200,571 | — | — |
|
BRENNAN BOTTOM DISPOSAL 12 MILE WASH OWDF
ROOSEVELT, UT
|
Xylene (mixed isomers) | — | 225,264 | — | — |
|
BRENNAN BOTTOM DISPOSAL 12 MILE WASH OWDF
ROOSEVELT, UT
|
Toluene | — | 125,618 | — | — |
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.