Non-Compliance
TRI Reporter
Clean Air Act
RCRA
MARYSVILLE HYDROCARBONS, LLC.
Quick Summary
- •Released 8,493 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
-
2510 BUSHA HWY
MARYSVILLE, MI 48040
View on map ↗ - County
- ST. CLAIR County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325193
- Inspections
- 6 · last Mar 2, 2026
- Total Penalties
- $0 · last Sep 30, 2011
- Registry ID
- 110070028928
How This Compares
#164
of 692 TRI reporters in MI
#4,300
of 16,877 TRI reporters in Manufacturing
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.
1
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
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.
Emissions Trend (2015–2024)
+92% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 8,408 | — |
| 2016 | 8,498 | +1% |
| 2017 | 8,493 | -0% |
| 2018 | 14,092 | +66% |
| 2020 | 14,400 | — |
| 2021 | 14,007 | -3% |
| 2022 | 14,085 | +1% |
| 2023 | 15,510 | +10% |
| 2024 | 16,179 | +4% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | — | — | — | — | — | |
| Acetaldehyde | 8,594 | 8,594 | — | — | — | ♦ Carcinogen |
| n-Hexane | 4,013 | 4,013 | — | — | — | |
| Formaldehyde | 2,253 | 2,253 | — | — | — | ♦ Carcinogen |
| Acrolein | 1,319 | 1,319 | — | — | — | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | — | — | — | — | — | |
| Acetaldehyde | 7,934 | 7,934 | — | — | — | ♦ Carcinogen |
| n-Hexane | 4,033 | 4,033 | — | — | — | |
| Formaldehyde | 2,245 | 2,245 | — | — | — | ♦ Carcinogen |
| Acrolein | 1,298 | 1,298 | — | — | — | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acetaldehyde | 6,620 | 6,620 | — | — | — | ♦ Carcinogen |
| n-Hexane | 3,963 | 3,963 | — | — | — | |
| Formaldehyde | 2,243 | 2,243 | — | — | — | ♦ Carcinogen |
| Acrolein | 1,259 | 1,259 | — | — | — | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acetaldehyde | 6,621 | 6,621 | — | — | — | ♦ Carcinogen |
| n-Hexane | 3,886 | 3,886 | — | — | — | |
| Formaldehyde | 2,241 | 2,241 | — | — | — | ♦ Carcinogen |
| Acrolein | 1,259 | 1,259 | — | — | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | — | — | — | — | — | |
| Acetaldehyde | 6,582 | 6,582 | — | — | — | ♦ Carcinogen |
| n-Hexane | 4,312 | 4,312 | — | — | — | |
| Formaldehyde | 2,245 | 2,245 | — | — | — | ♦ Carcinogen |
| Acrolein | 1,261 | 1,261 | — | — | — | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acetaldehyde | 6,396 | 6,396 | — | — | — | ♦ Carcinogen |
| n-Hexane | 4,256 | 4,256 | — | — | — | |
| Formaldehyde | 2,236 | 2,236 | — | — | — | ♦ Carcinogen |
| Acrolein | 1,204 | 1,204 | — | — | — | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Benzene | — | — | — | — | — | ♦ Carcinogen |
| Acetaldehyde | 4,708 | 4,708 | — | — | — | ♦ Carcinogen |
| n-Hexane | 3,785 | 3,785 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Benzene | — | — | — | — | — | ♦ Carcinogen |
| Acetaldehyde | 4,721 | 4,721 | — | — | — | ♦ Carcinogen |
| n-Hexane | 3,777 | 3,777 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Benzene | — | — | — | — | — | ♦ Carcinogen |
| Acetaldehyde | 4,708 | 4,708 | — | — | — | ♦ Carcinogen |
| n-Hexane | 3,700 | 3,700 | — | — | — |
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 |
|---|---|---|---|---|
| caa | FRV | Feb 24, 2026 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 22, 2009 | Nov 16, 2009 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Sep 22, 2009 | Nov 16, 2009 | 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.
Notice of Violation
Clean Air Act
· Case 3604741648 · Feb 25, 2026
Administrative - Formal
· Case 05-2018-7449 · Jan 16, 2018
$7,200
Administrative - Formal
· Case 05-2013-7196 · Apr 19, 2013
$53,200
Administrative - Formal
· Case 05-2011-5052 · Sep 30, 2011
$50,000
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-MID065571077-001 · Oct 19, 2009
Administrative - Formal
· Case 05-1999-0345 · Jul 30, 1999
$6,242
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