Cemex Construction Materials South Llc

Significant noncompliance (1 programs)TRI ReporterClean Air ActClean Water ActRCRA
Inspections5all-program
Penalty actions4
Total penalties$1.9Mlifetime
On-site releases4.0k lbTRI reported

Location

Address5134 Ute Highway
CityLyons
CountyBoulder County
StateColorado
ZIP80540
Coordinates40.20872, -105.22924
EPA Registry ID110000467450

Compliance by program

ProgramStatusQuarters NC (last 12)Penalties
Clean Air ActViolation Addressed; State Has Lead Enforcement11$1.9M
Clean Water ActNo Violation Identified0$0
RCRA Hazardous WasteNo Violation Identified0$0

TRI chemical releases

YearChemicalAirWaterLandTotal
2024Ammonia3.5k003.5k
2024Chromium compounds (except for chromite ore mined…600259319
2024Lead compounds60148155
2024Mercury compounds90312
2023Ammonia3.1k003.1k
2023Chromium compounds (except for chromite ore mined…550534589
2023Lead compounds90307316
2023Mercury compounds60612
2022Ammonia3.6k003.6k
2022Chromium compounds (except for chromite ore mined…630200263
2022Lead compounds120115126
2022Mercury compounds80210

What this means

This facility is currently in significant noncompliance with one or more EPA-administered laws. EPA's ECHO database flags facilities as significant violators when they have repeated violations across multiple quarters or unresolved enforcement actions. 11 quarter(s) of noncompliance reported in the last 12. Lifetime penalties: $1.9M.

Significant violators receive enforcement priority. If you live near this facility and have concerns, the EPA Office of Inspector General accepts complaints, and your state environmental agency typically maintains its own enforcement docket.

EPA references

View detailed facility report at echo.epa.gov →