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Facility profile

Cemex Construction Materials South Llc

Significant Violation across 11 of the last 12 quarters, with $1,943,425 in recorded penalties.

Significant Violation Nonmetallic Mineral Product TRI + Clean Air Act + Clean Water Act + RCRA 110000467450 Boulder County
Noncompliance quarters
11

Counted from the imported ECHO record over the last 12 quarters.

Penalties
$1,943,425

Recorded enforcement amount carried into the facility page.

Last inspection
2025-08-20

Displayed as plain language instead of hidden in agency exports.

Trend
Watch

Reported on-site releases are lower in 2024 than in 2022.

Year Air Water Land Total
2022 3,699 lbs 0 lbs 317 lbs 4,016 lbs
2023 3,216 lbs 0 lbs 846 lbs 4,063 lbs
2024 3,593 lbs 0 lbs 410 lbs 4,003 lbs
Chemical breakdown

What this facility is reporting

  • air 3,518 lbs

    Ammonia

    Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.

  • land 319 lbs

    Chromium compounds (except for chromite ore mined in the Transvaal Region)

    Latest 2024 TRI data shows land as the largest reported pathway for this chemical at the facility.

  • land 155 lbs

    Lead compounds

    Latest 2024 TRI data shows land as the largest reported pathway for this chemical at the facility.

  • air 12 lbs

    Mercury compounds

    Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.

Enforcement layer

Why the ECHO-style detail matters

Significant Violation across 11 of the last 12 quarters, with $1,943,425 in recorded penalties.

Significant Violation Last recorded inspection: 2025-08-20. Total penalties on record: $1,943,425.