MANDAN / MDU HESKETT STATION / GROUNDWATER
Quick Summary
- •Released 301,136 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
2025 38TH ST
MANDAN, ND 58554
View on map ↗ - County
- MORTON County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221112
- Inspections
- 7 · last Aug 12, 2025
- Total Penalties
- $0 · last May 21, 2001
- Registry ID
- 110022356591
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 | 267,614 | — |
| 2016 | 294,299 | +10% |
| 2017 | 301,136 | +2% |
| 2018 | 326,825 | +9% |
| 2019 | 309,442 | -5% |
| 2020 | 335,534 | +8% |
| 2021 | 370,464 | +10% |
| 2022 | 44,450 | -88% |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 18,061 | 1 | — | 18,060 | — | |
| Zinc compounds | 18,006 | 13 | 34 | 17,959 | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 4,242 | 4,242 | — | — | — | |
| Manganese compounds | 3,267 | 3 | 5 | 3,259 | 4,465 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 528 | 528 | — | — | — | |
| Lead compounds | 182 | 1 | 0 | 181 | — | |
| Hydrogen fluoride | 161 | 161 | — | — | — | |
| Mercury compounds | 4 | 2 | — | 2 | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 181,713 | 13 | — | 181,700 | — | |
| Zinc compounds | 107,882 | 139 | 34 | 107,709 | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 39,220 | 39,220 | — | — | — | |
| Manganese compounds | 32,785 | 9 | 5 | 32,771 | 2,998 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 5,900 | 5,900 | — | — | — | |
| Lead compounds | 1,675 | 6 | 0 | 1,669 | — | |
| Hydrogen fluoride | 1,251 | 1,251 | — | — | — | |
| Mercury compounds | 39 | 19 | — | 20 | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 166,939 | 12 | — | 166,927 | — | |
| Zinc compounds | 91,315 | 132 | 34 | 91,149 | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 37,858 | 37,858 | — | — | — | |
| Manganese compounds | 30,236 | 8 | 5 | 30,223 | 189 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 6,521 | 6,521 | — | — | — | |
| Lead compounds | 1,532 | 5 | 0 | 1,526 | — | |
| Hydrogen fluoride | 1,098 | 1,098 | — | — | — | |
| Mercury compounds | 36 | 16 | — | 20 | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 158,609 | 47 | — | 158,562 | — | |
| Zinc compounds | 83,236 | 116 | 34 | 83,086 | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 31,841 | 31,841 | — | — | — | |
| Manganese compounds | 28,570 | 8 | 5 | 28,557 | 1,696 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 4,619 | 4,619 | — | — | — | |
| Lead compounds | 1,437 | 5 | 0 | 1,432 | — | |
| Hydrogen fluoride | 1,096 | 1,096 | — | — | — | |
| Mercury compounds | 34 | 16 | — | 18 | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 177,961 | 29 | — | 177,932 | — | |
| Zinc compounds | 73,486 | 90 | 34 | 73,362 | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 35,983 | 35,983 | — | — | — | |
| Manganese compounds | 32,123 | 8 | 5 | 32,110 | 782 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 4,425 | 4,425 | — | — | — | |
| Lead compounds | 1,576 | 5 | 0 | 1,571 | — | |
| Hydrogen fluoride | 1,233 | 1,233 | — | — | — | |
| Mercury compounds | 38 | 18 | — | 20 | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 163,364 | 122 | — | 163,242 | — | |
| Zinc compounds | 67,298 | 161 | 36 | 67,101 | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 35,653 | 35,653 | — | — | — | |
| Manganese compounds | 29,488 | 7 | 5 | 29,476 | 1,192 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 3,852 | 3,852 | — | — | — | |
| Lead compounds | 1,447 | 6 | — | 1,441 | — | |
| Mercury compounds | 35 | 14 | — | 20 | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 167,741 | 70 | — | 167,671 | — | |
| Zinc compounds | 67,413 | 128 | 35 | 67,250 | — | |
| Manganese compounds | 30,278 | 8 | 5 | 30,265 | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 22,701 | 22,701 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 4,648 | 4,648 | — | — | — | |
| Lead compounds | 1,482 | 6 | — | 1,477 | — | |
| Mercury compounds | 36 | 16 | — | 20 | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Benzo[g,h,i]perylene | — | — | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 148,245 | 89 | — | 148,156 | 161 | |
| Zinc compounds | 51,896 | 137 | 38 | 51,721 | — | |
| Manganese compounds | 32,312 | 9 | — | 32,303 | 2,706 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 25,617 | 25,617 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 6,187 | 6,187 | — | — | — | |
| Lead compounds | 1,909 | 6 | — | 1,903 | 2 | |
| Hydrogen fluoride | 1,406 | 1,406 | — | — | — | |
| Mercury compounds | 41 | 19 | — | 22 | — | |
| Polycyclic aromatic compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ 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 |
|---|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 34,613 |
| Hydrogen fluoride | — | — | — | 24,780 |
| Manganese compounds | — | 782 | — | — |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 26,708 |
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 |
|---|---|---|---|---|---|
|
SCRAP METAL DEALERS
VARIOUS, ND
|
Manganese compounds | — | 1,192 | — | — |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 168.00 mg/L | 100.00 | +68% | Sep 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 43.40 mg/L | 30.00 | +45% | Sep 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.00 mg/L | 30.00 | +13% | Mar 2018 | Open |