Facility Profile

BLACK HILLS CORP - NEIL SIMPSON COMPLEX
BLACK HILLS CORP
Facility Summary
13151 HWY 51, GILLETTE, WY, 82718 (CAMPBELL)
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: 06/25/2013
2022 Toxic Substance Releases
Substance Total
(lbs)
Air
(lbs)
Water
(lbs)
Land
(lbs)
UnInj
(lbs)
Offsite
(lbs)
BARIUM COMPOUNDS
CASRN: N040
1,454,828.16 817.00 38.16 1,453,973.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
MANGANESE
CASRN: 7439-96-5
98,358.50 63.00 1.50 98,294.00 0.00 0.00
This substance is a developmental or reproductive toxin. (Source: Plastichem Project)
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
COPPER
CASRN: 7440-50-8
76,862.76 55.00 0.76 76,807.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
VANADIUM, ELEMENTAL
CASRN: 7440-62-2
71,608.30 61.30 0.00 71,547.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
ZINC, ELEMENTAL
CASRN: 7440-66-6
67,343.00 41.00 0.00 67,302.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
CHROMIUM
CASRN: 7440-47-3
41,396.53 22.00 1.53 41,373.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
NICKEL
CASRN: 7440-02-0
32,353.86 16.10 0.76 32,337.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
AMMONIA
CASRN: 7664-41-7
31,201.00 31,201.00 0.00 0.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
LEAD
CASRN: 7439-92-1
22,290.60 18.10 1.50 22,271.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
MERCURY
CASRN: 7439-97-6
675.10 353.10 0.00 322.00 0.00 0.00
This is a persistent bioaccumulative toxic substance (PBTs). (Source: U.S. EPA Toxics Release Inventory (TRI))
This substance is a developmental or reproductive toxin. (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
DIOXIN AND DIOXIN-LIKE COMPOUNDS (TRI CATEGORY)
CASRN: N150
0.19 0.19 0.00 0.00 0.00 0.00
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