Facility Profile

KOPPERS PERFORMANCE CHEMICALS
KOPPERS INC
Facility Summary
52430 DUNCAN AVE, HUBBELL, MI, 49934 (HOUGHTON)
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: Violation Identified
Clean Air Act:
Clean Water Act: Violation Identified
Resource Conservation and Recovery Act : No Violation Identified
Total Penalties: $0
Last Penalty: N/A
2022 Toxic Substance Releases
Substance Total
(lbs)
Air
(lbs)
Water
(lbs)
Land
(lbs)
UnInj
(lbs)
Offsite
(lbs)
AMMONIA
CASRN: 7664-41-7
491,370.00 491,370.00 0.00 0.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
COPPER COMPOUNDS
CASRN: N100
2,571.00 500.00 0.00 0.00 0.00 2,071.00
Substance Total Air Water Land UnInj Offsite
LEAD COMPOUNDS
CASRN: N420
0.28 0.07 0.00 0.00 0.00 0.22
Substance Total Air Water Land UnInj Offsite