Facility Profile

KENNECOTT UTAH COPPER SMELTER & REFINERY
RIO TINTO AMERICA INC
Facility Summary
12000 WEST 2100 SOUTH & 11500 W 2100 S, MAGNA, UT, 84044 (SALT LAKE)
In 2022, this facility made toxic releases of:
- Concern to the air
- Onsite air release of Clean Air Act chemicals
- Onsite release Persistent bioaccumulative toxic substance (PBTs)
- Onsite release of known carcinogens
This facility reported the following greenhouse gas releases for 2022:
18-month enforcement and compliance history summary for this facility:
Facility: No Violation Identified
Clean Air Act: No Violation Identified
Clean Water Act:
Resource Conservation and Recovery Act : No Violation Identified
Total Penalties: $0
Last Penalty: 09/18/2012
2022 Toxic Substance Releases
Substance Total
(lbs)
Air
(lbs)
Water
(lbs)
Land
(lbs)
UnInj
(lbs)
Offsite
(lbs)
COPPER COMPOUNDS
CASRN: N100
8,895,812.00 89,695.00 118.00 8,805,606.00 0.00 393.00
Substance Total Air Water Land UnInj Offsite
ZINC COMPOUNDS
CASRN: N982
4,527,782.26 1,170.00 3.26 4,524,411.00 0.00 2,198.00
Substance Total Air Water Land UnInj Offsite
LEAD COMPOUNDS
CASRN: N420
3,128,551.01 7,595.00 45.00 3,120,861.00 0.00 50.01
Substance Total Air Water Land UnInj Offsite
ARSENIC COMPOUNDS
CASRN: N020
1,808,009.04 2,296.00 196.00 1,805,468.02 0.00 49.02
Substance Total Air Water Land UnInj Offsite
MERCURY COMPOUNDS
CASRN: N495
223,482.00 836.00 77.00 222,349.00 0.00 220.00
Substance Total Air Water Land UnInj Offsite
CHROMIUM COMPOUNDS
CASRN: N090
183,458.01 923.00 500.00 182,012.00 0.00 23.01
This substance is a clean air act chemical. (Source: U.S. EPA Toxics Release Inventory (TRI))
Substance Total Air Water Land UnInj Offsite
ANTIMONY COMPOUNDS
CASRN: N010
127,028.00 148.00 500.00 126,160.00 0.00 220.00
This substance is a clean air act chemical. (Source: U.S. EPA Toxics Release Inventory (TRI))
Substance Total Air Water Land UnInj Offsite
NITRATE COMPOUNDS (WATER DISSOCIABLE)
CASRN: N511
94,701.00 0.00 1,000.00 93,701.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
SELENIUM COMPOUNDS
CASRN: N725
52,197.01 533.00 160.00 51,480.00 0.00 24.01
This substance is a clean air act chemical. (Source: U.S. EPA Toxics Release Inventory (TRI))
Substance Total Air Water Land UnInj Offsite
CADMIUM COMPOUNDS
CASRN: N078
43,392.00 124.00 0.00 43,244.00 0.00 24.00
Substance Total Air Water Land UnInj Offsite
MANGANESE COMPOUNDS
CASRN: N450
30,917.00 183.00 500.00 30,014.00 0.00 220.00
This substance is a clean air act chemical. (Source: U.S. EPA Toxics Release Inventory (TRI))
Substance Total Air Water Land UnInj Offsite
VANADIUM COMPOUNDS
CASRN: N770
30,864.00 143.00 500.00 30,001.00 0.00 220.00
Substance Total Air Water Land UnInj Offsite
AMMONIA
CASRN: 7664-41-7
30,391.00 6,601.00 500.00 23,290.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
SULFURIC ACID
CASRN: 7664-93-9
25,254.00 25,254.00 0.00 0.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
THALLIUM COMPOUNDS
CASRN: N760
11,419.00 28.00 500.00 10,671.00 0.00 220.00
Substance Total Air Water Land UnInj Offsite
SILVER COMPOUNDS
CASRN: N740
3,736.39 247.00 500.00 2,967.39 0.00 22.00
Substance Total Air Water Land UnInj Offsite
MERCURY COMPOUNDS
CASRN: N458
3,565.00 6.00 0.00 3,548.00 0.00 11.00
This is a persistent bioaccumulative toxic substance (PBTs). (Source: U.S. EPA Toxics Release Inventory (TRI))
This substance is a clean air act chemical. (Source: U.S. EPA Toxics Release Inventory (TRI))
Substance Total Air Water Land UnInj Offsite
ETHYLENE GLYCOL
CASRN: 107-21-1
2,398.00 0.00 0.00 0.00 0.00 2,398.00
This substance is a developmental or reproductive toxin. (Source: California Proposition 65)
This substance is a mutagen. (Source: Plastichem Project)
This substance is an endocrine disruptor. (Source: TEDX (The Endocrine Disruption eXchange))
This substance is a clean air act chemical. (Source: U.S. EPA Toxics Release Inventory (TRI))
Substance Total Air Water Land UnInj Offsite
THIOUREA
CASRN: 62-56-6
1,342.00 0.00 0.00 1,342.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
HYDROCHLORIC ACID
CASRN: 7647-01-0
545.00 545.00 0.00 0.00 0.00 0.00
This substance is a developmental or reproductive toxin. (Source: Plastichem Project)
This substance is a clean air act chemical. (Source: U.S. EPA Toxics Release Inventory (TRI))
Substance Total Air Water Land UnInj Offsite