Facility Profile

MM-LAWNWOOD READY MIX
MARTIN MARIETTA MATERIALS SOUTHWEST LLC
Facility Summary
3601 LAWNWOOD, FORT WORTH, TX, 76111 (TARRANT)
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: Significant Violation
Clean Air Act:
Clean Water Act: Effluent - Non-monthly Average Limit
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)
LEAD COMPOUNDS
CASRN: N420
0.16 0.09 0.08 0.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite