NORTH FORK FIELD

NPDES ID: WY0000272

X — SNC: Effluent violation (non-monthly average limit)

The facility discharged more of a pollutant than its permit allows, measured over a period other than a monthly average.

This quarter: 1 effluent violation.

Violations

June 30, 2026

Radium 226 + radium 228, total

27% over limit

Discharged 49.7 pCi/L against a permitted limit of 39 pCi/L (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2026

Radium 226 + radium 228, total

28% over limit

Discharged 50.1 pCi/L against a permitted limit of 39 pCi/L (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2025

Radium 226 + radium 228, total

32% over limit

Discharged 51.5 pCi/L against a permitted limit of 39 pCi/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2024

Radium 226 + radium 228, total

33% over limit

Discharged 51.9 pCi/L against a permitted limit of 39 pCi/L (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 16, 2026 (30 minutes ago)