PL PollutionLookup.com EPA-backed pollution lookup
Facility profile

Sierra Pacific Power Co North Valmy Station

No Violation Identified. Last recorded ECHO inspection: 2025-05-14.

No Violation Identified Electric Utilities TRI + Clean Air Act + RCRA 110000495508 Humboldt County
Noncompliance quarters
0

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

Penalties
$0

Recorded enforcement amount carried into the facility page.

Last inspection
2025-05-14

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 123,295 lbs 0 lbs 173 lbs 123,469 lbs
2023 100,886 lbs 0 lbs 113 lbs 100,998 lbs
2024 134,925 lbs 0 lbs 176 lbs 135,101 lbs
Chemical breakdown

What this facility is reporting

  • air 80,818 lbs

    Barium compounds (except for barium sulfate (CAS No. 7727-43-7))

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

  • air 37,379 lbs

    Manganese compounds

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

  • air 16,331 lbs

    Chromium

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

  • air 558 lbs

    Lead compounds

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

  • air 14 lbs

    Mercury compounds

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

  • air 1 lbs

    Dioxin and dioxin-like 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

No Violation Identified. Last recorded ECHO inspection: 2025-05-14.

No Violation Identified Last recorded inspection: 2025-05-14.