INTERSTATE CHEMICAL CO
Quick Summary
- •Released 2,699 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- Address
-
646 N STATES AVE
PUEBLO WEST, CO 81007
View on map ↗ - County
- PUEBLO County
- Industry
- Wholesale Trade
- NAICS (North American Industry Classification)
- 424690
- Inspections
- 5 · last Jul 30, 2025
- Total Penalties
- $0 · last Sep 30, 2014
- Registry ID
- 110038278226
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 |
|---|---|---|
| 2015 | 2,720 | — |
| 2016 | 2,738 | +1% |
| 2017 | 2,699 | -1% |
| 2018 | 2,713 | +1% |
| 2019 | 286 | -89% |
| 2020 | 2,795 | +877% |
| 2021 | 2,813 | +1% |
| 2022 | 2,824 | 0% |
| 2023 | 2,832 | 0% |
| 2024 | 2,831 | -0% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 1,250 | 1,250 | — | — | — | |
| Cyclohexane | 548 | 548 | — | — | — | |
| Toluene | 392 | 392 | — | — | — | |
| Sodium nitrite | 255 | 255 | — | — | — | |
| n-Hexane | 243 | 243 | — | — | — | |
| Ethylene glycol | 63 | 63 | — | — | — | |
| Nitric acid | 39 | 39 | — | — | — | |
| Ammonia | 23 | 23 | — | — | — | |
| 1,2,4-Trimethylbenzene | 18 | 18 | — | — | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 1,241 | 1,241 | — | — | — | |
| Cyclohexane | 562 | 562 | — | — | — | |
| Toluene | 384 | 384 | — | — | — | |
| Sodium nitrite | 255 | 255 | — | — | — | |
| n-Hexane | 246 | 246 | — | — | — | |
| Ethylene glycol | 57 | 57 | — | — | — | |
| Nitric acid | 44 | 44 | — | — | — | |
| Ammonia | 25 | 25 | — | — | — | |
| 1,2,4-Trimethylbenzene | 19 | 19 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 1,237 | 1,237 | — | — | — | |
| Cyclohexane | 564 | 564 | — | — | — | |
| Toluene | 389 | 389 | — | — | — | |
| Sodium nitrite | 255 | 255 | — | — | — | |
| n-Hexane | 243 | 243 | — | — | — | |
| Ethylene glycol | 53 | 53 | — | — | — | |
| Nitric acid | 40 | 40 | — | — | — | |
| Ammonia | 24 | 24 | — | — | — | |
| 1,2,4-Trimethylbenzene | 19 | 19 | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 1,220 | 1,220 | — | — | — | |
| Cyclohexane | 570 | 570 | — | — | — | |
| Toluene | 382 | 382 | — | — | — | |
| Sodium nitrite | 255 | 255 | — | — | — | |
| n-Hexane | 248 | 248 | — | — | — | |
| Ethylene glycol | 49 | 49 | — | — | — | |
| Nitric acid | 43 | 43 | — | — | — | |
| Ammonia | 27 | 27 | — | — | — | |
| 1,2,4-Trimethylbenzene | 20 | 20 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 1,216 | 1,216 | — | — | — | |
| Cyclohexane | 566 | 566 | — | — | — | |
| Toluene | 378 | 378 | — | — | — | |
| Sodium nitrite | 255 | 255 | — | — | — | |
| n-Hexane | 246 | 246 | — | — | — | |
| Nitric acid | 45 | 45 | — | — | — | |
| Ethylene glycol | 45 | 45 | — | — | — | |
| Ammonia | 26 | 26 | — | — | — | |
| 1,2,4-Trimethylbenzene | 19 | 19 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| n-Hexane | 243 | 243 | — | — | — | |
| Nitric acid | 43 | 43 | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 1,175 | 1,175 | — | — | — | |
| Cyclohexane | 560 | 560 | — | — | — | |
| Toluene | 368 | 368 | — | — | — | |
| Sodium nitrite | 255 | 255 | — | — | — | |
| n-Hexane | 239 | 239 | — | — | — | |
| Nitric acid | 36 | 36 | — | — | — | |
| Ethylene glycol | 34 | 34 | — | — | — | |
| Ammonia | 27 | 27 | — | — | — | |
| 1,2,4-Trimethylbenzene | 20 | 20 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 1,171 | 1,171 | — | — | — | |
| Cyclohexane | 560 | 560 | — | — | — | |
| Toluene | 365 | 365 | — | — | — | |
| Sodium nitrite | 255 | 255 | — | — | — | |
| n-Hexane | 237 | 237 | — | — | — | |
| Ethylene glycol | 34 | 34 | — | — | — | |
| Nitric acid | 32 | 32 | — | — | — | |
| Ammonia | 26 | 26 | — | — | — | |
| 1,2,4-Trimethylbenzene | 19 | 19 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 1,201 | 1,201 | — | — | — | |
| Cyclohexane | 560 | 560 | — | — | — | |
| Toluene | 365 | 365 | — | — | — | |
| Sodium nitrite | 255 | 255 | — | — | — | |
| n-Hexane | 240 | 240 | — | — | — | |
| Ethylene glycol | 38 | 38 | — | — | — | |
| Nitric acid | 34 | 34 | — | — | — | |
| Ammonia | 26 | 26 | — | — | — | |
| 1,2,4-Trimethylbenzene | 19 | 19 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | 1,180 | 1,180 | — | — | — | |
| Cyclohexane | 570 | 570 | — | — | — | |
| Toluene | 360 | 360 | — | — | — | |
| Sodium nitrite | 255 | 255 | — | — | — | |
| n-Hexane | 237 | 237 | — | — | — | |
| Ethylene glycol | 39 | 39 | — | — | — | |
| Nitric acid | 34 | 34 | — | — | — | |
| Ammonia | 26 | 26 | — | — | — | |
| 1,2,4-Trimethylbenzene | 19 | 19 | — | — | — |
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 |
|---|
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 |
|---|---|---|---|---|
| rcra | Standards Applicable to Generators of HW: General | Jan 13, 2015 | Jan 27, 2015 | Resolved |
| rcra | Standards Applicable to Transporters of HW: General | Jan 13, 2015 | Jan 27, 2015 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 28, 2006 | Apr 30, 2007 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jun 28, 2006 | Apr 30, 2007 | Resolved |
| rcra | Land Disposal Restrictions: General | Jun 28, 2006 | Apr 30, 2007 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Jun 28, 2006 | Apr 30, 2007 | Resolved |
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.