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Facility profile

Hill Brothers Chemical Co

Violation Identified across 1 of the last 12 quarters, with $205,000 in recorded penalties.

Violation Identified Chemicals TRI + Clean Air Act + Clean Water Act + RCRA 110000470400 Maricopa County
Noncompliance quarters
1

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

Penalties
$205,000

Recorded enforcement amount carried into the facility page.

Last inspection
2025-10-27

Displayed as plain language instead of hidden in agency exports.

Trend
Watch

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

Year Air Water Land Total
2022 0 lbs 0 lbs 0 lbs 0 lbs
2023 0 lbs 0 lbs 0 lbs 0 lbs
2024 10 lbs 0 lbs 0 lbs 10 lbs
Chemical breakdown

What this facility is reporting

  • air 5 lbs

    Ammonia

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

  • air 5 lbs

    Methanol

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

  • air 0 lbs

    Chlorine

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

  • air 0 lbs

    Copper compounds

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

  • air 0 lbs

    Nitric acid

    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

Violation Identified across 1 of the last 12 quarters, with $205,000 in recorded penalties.

Violation Identified Last recorded inspection: 2025-10-27. Total penalties on record: $205,000.