TRI Reporter
Clean Air Act
RCRA
ENGINEERED HEAT TREAT INC
Quick Summary
- •Released 23,882 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- Address
-
31271 STEPHENSON HWY.
MADISON HEIGHTS, MI 48071
View on map ↗ - County
- OAKLAND County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 332811
- Total Penalties
- $0
- Registry ID
- 110000405044
How This Compares
#91
of 692 TRI reporters in MI
#2,577
of 16,877 TRI reporters in Manufacturing
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.
Emissions Trend (2015–2024)
-51% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 31,267 | — |
| 2016 | 18,893 | -40% |
| 2017 | 23,882 | +26% |
| 2018 | 28,268 | +18% |
| 2020 | 17,333 | — |
| 2021 | 17,598 | +2% |
| 2022 | 18,491 | +5% |
| 2023 | 15,771 | -15% |
| 2024 | 15,222 | -3% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 14,972 | 14,972 | — | — | — | |
| Cyanide compounds | 250 | 250 | — | — | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 15,771 | 15,771 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 18,491 | 18,491 | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 17,598 | 17,598 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 17,333 | 17,333 | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 28,268 | 28,268 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 23,882 | 23,882 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 18,893 | 18,893 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ammonia | 31,267 | 31,267 | — | — | — |
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 |
|---|
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