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Facility profile

Otter Tail Power Co - Big Stone Power Plant

No Violation Identified. Last recorded ECHO inspection: 2025-09-10.

No Violation Identified Electric Utilities TRI + Clean Air Act + RCRA 110011493437 Grant 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
2025-09-10

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 17,251 lbs 0 lbs 442,342 lbs 459,593 lbs
2023 14,499 lbs 0 lbs 354,905 lbs 369,404 lbs
2024 15,017 lbs 0 lbs 367,596 lbs 382,613 lbs
Chemical breakdown

What this facility is reporting

Enforcement layer

Why the ECHO-style detail matters

No Violation Identified. Last recorded ECHO inspection: 2025-09-10.

No Violation Identified Last recorded inspection: 2025-09-10.