Facility Profile

GERDAU MACSTEEL MONROE
GERDAU MACSTEEL INC
Facility Summary
3000 E FRONT ST, MONROE, MI, 48161 (MONROE)
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:
- 28.00 metric tons of Methane (CH4)
- 33.38 metric tons of Nitrous Oxide (N2O)
- 50,416.10 metric tons of Carbon Dioxide (CO2)
18-month enforcement and compliance history summary for this facility:
Facility: Significant Violation
Clean Air Act: Violation Unaddressed; State Has Lead Enforcement
Clean Water Act: Violation Identified
Resource Conservation and Recovery Act : No Violation Identified
Total Penalties: $0
Last Penalty: 08/01/2017
2022 Toxic Substance Releases
Substance Total
(lbs)
Air
(lbs)
Water
(lbs)
Land
(lbs)
UnInj
(lbs)
Offsite
(lbs)
ZINC COMPOUNDS
CASRN: N982
62,460.00 5,443.00 33.00 0.00 0.00 56,984.00
Substance Total Air Water Land UnInj Offsite
CHROMIUM COMPOUNDS
CASRN: N090
31,136.90 189.30 11.60 0.00 0.00 30,936.00
This substance is a clean air act chemical. (Source: U.S. EPA Toxics Release Inventory (TRI))
Substance Total Air Water Land UnInj Offsite
COPPER COMPOUNDS
CASRN: N100
11,688.40 53.50 18.90 0.00 0.00 11,616.00
Substance Total Air Water Land UnInj Offsite
BARIUM COMPOUNDS
CASRN: N040
3,708.00 16.00 0.00 0.00 0.00 3,692.00
Substance Total Air Water Land UnInj Offsite
MANGANESE COMPOUNDS
CASRN: N450
2,377.00 2,301.00 76.00 0.00 0.00 0.00
This substance is a clean air act chemical. (Source: U.S. EPA Toxics Release Inventory (TRI))
Substance Total Air Water Land UnInj Offsite
LEAD COMPOUNDS
CASRN: N420
1,640.00 116.00 0.00 0.00 0.00 1,524.00
Substance Total Air Water Land UnInj Offsite
DIOXIN AND DIOXIN-LIKE COMPOUNDS (TRI CATEGORY)
CASRN: N150
85.07 0.43 0.00 0.00 0.00 84.64
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
VANADIUM COMPOUNDS
CASRN: N770
31.00 31.00 0.00 0.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
MERCURY COMPOUNDS
CASRN: N495
18.00 12.00 3.00 0.00 0.00 3.00
Substance Total Air Water Land UnInj Offsite
MERCURY COMPOUNDS
CASRN: N458
1.15 0.23 0.00 0.00 0.00 0.92
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