Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
Chemical
Released
Recycled
Energy Recovery
Treated
Off-Site Transfer Destinations
Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.
Destination
Chemical
Disposal
Recycling
Energy Rec.
Treatment
BLDR RANCH QUARRY
BOULDER CITY, NV
Lead
17
—
—
—
BLDR RANCH QUARRY
BOULDER CITY, NV
Chromium compounds (except for chromite ore mined in the Transvaal Region)
392
—
—
—
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
Program
Type
Violation Date
Return to Compliance
Status
rcra
State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements
Aug 28, 2008
Sep 9, 2008
Resolved
rcra
Standards Applicable to Generators of HW: General
Mar 26, 2002
Mar 26, 2002
Resolved
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
VERBAL INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-NVR000044131-001 · Mar 26, 2002