TRI Reporter
Clean Water Act
LONG CANYON MINE
Quick Summary
- •Released 458,207 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
-
688 JOHNSON RANCH ROAD
OASIS, NV 89835
View on map ↗ - County
- ELKO County
- Industry
- Mining, Quarrying, and Oil and Gas Extraction
- NAICS (North American Industry Classification)
- 212220
- Total Penalties
- $0
- Registry ID
- 110070004364
How This Compares
#17
of 144 TRI reporters in NV
#68
of 555 TRI reporters in Mining, Quarrying, and Oil and Gas Extraction
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 (2016–2024)
-99% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2016 | 230,185 | — |
| 2017 | 458,207 | +99% |
| 2018 | 654,011 | +43% |
| 2019 | 847,727 | +30% |
| 2020 | 975,689 | +15% |
| 2021 | 482,092 | -51% |
| 2022 | 102,476 | -79% |
| 2023 | 1,932 | -98% |
| 2024 | 1,791 | -7% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 1 | |
| Mercury compounds | — | — | — | — | — | |
| Cyanide compounds | — | — | — | — | — | |
| Hydrogen cyanide | 1,152 | 1,152 | — | — | — | |
| Propylene | 639 | 639 | — | — | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | — | |
| Mercury compounds | — | — | — | — | — | |
| Cyanide compounds | — | — | — | — | — | |
| Hydrogen cyanide | 1,292 | 1,292 | — | — | — | |
| Propylene | 640 | 640 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cyanide compounds | — | — | — | — | — | |
| Lead compounds | 80,775 | 14 | — | 80,761 | — | |
| Mercury compounds | 10,813 | 5 | — | 10,808 | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 9,742 | — | — | 9,742 | — | |
| Propylene | 1,069 | 1,069 | — | — | — | |
| Copper compounds | 42 | 42 | — | — | — | |
| Arsenic compounds | 35 | 35 | — | — | — | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cyanide compounds | — | — | — | — | — | |
| Lead compounds | 371,361 | 40 | — | 371,321 | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 58,892 | — | — | 58,892 | — | |
| Mercury compounds | 49,708 | 16 | — | 49,692 | — | |
| Ammonia | 1,730 | 115 | — | 1,615 | — | |
| Naphthalene | 147 | 147 | — | — | 1,643 | ♦ Carcinogen |
| Copper compounds | 147 | 147 | — | — | 2 | |
| Arsenic compounds | 106 | 90 | — | 16 | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 762,903 | 54 | — | 762,849 | — | |
| Mercury compounds | 102,109 | 21 | — | 102,088 | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 87,246 | — | — | 87,246 | — | |
| Copper compounds | 22,096 | 182 | — | 21,914 | 1,564 | |
| Cyanide compounds | 1,073 | 1,073 | — | — | — | |
| Naphthalene | 149 | 149 | — | — | 738 | ♦ Carcinogen |
| Arsenic compounds | 113 | 113 | — | — | — | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 678,667 | 38 | — | 678,629 | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 97,222 | — | — | 97,222 | — | |
| Mercury compounds | 66,541 | 19 | — | 66,523 | — | |
| Cyanide compounds | 4,828 | 4,828 | — | — | — | |
| Copper compounds | 202 | 202 | — | — | — | |
| Naphthalene | 153 | 153 | — | — | 766 | ♦ Carcinogen |
| Arsenic compounds | 114 | 114 | — | — | — | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 456,632 | 63 | — | 456,569 | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 103,283 | — | — | 103,283 | — | |
| Mercury compounds | 82,998 | 27 | — | 82,971 | — | |
| Copper compounds | 10,279 | 210 | — | 10,069 | 810 | |
| Cyanide compounds | 710 | 710 | — | — | — | |
| Arsenic compounds | 109 | 109 | — | — | — | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 337,816 | 16 | — | 337,800 | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 95,188 | — | — | 95,188 | — | |
| Mercury compounds | 15,162 | 14 | — | 15,147 | — | |
| Copper compounds | 9,428 | 182 | — | 9,246 | 1,444 | |
| Cyanide compounds | 459 | 459 | — | — | — | |
| Arsenic compounds | 155 | 155 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 167,405 | 11 | — | 167,394 | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 55,127 | — | — | 55,127 | — | |
| Mercury compounds | 7,643 | 10 | — | 7,633 | — | |
| Cyanide compounds | 10 | 10 | — | — | — |
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 |
|---|
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 |
|---|---|---|---|---|---|
|
PACIFIC STEEL
ELKO, NV
|
Copper compounds | — | 643 | — | — |
|
ELKO LANDFILL
ELKO, NV
|
Copper compounds | 801 | — | — | — |
Transfers to Publicly-Owned Treatment Works (POTWs)
Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.
| Chemical | Transferred (lbs) | POTW |
|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 1 | ELKO WATER TREATMENT PLANT, ELKO |
Other facilities in ELKO County, NV
TUSCARORA GEOTHERMAL POWER PLANT
NOT IN A CITY LOCATED IN ELKO COUNTY, NV
HUNT & SONS, INC - ELKO BULK PLANT
ELKO, NV
KOMATSU PROJECT
ELKO, NV
BOART LONGYEAR
ELKO, NV
JENNINGS WAY
ELKO, NV