BIO-OREGON PROTEIN
NPDES ID: OR0000612
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
This quarter: 4 effluent violations, 2 single-event violations, 3 permit schedule violations.
Violations
April 30, 2026
Chlorine, total residual
3000% over limit
Discharged 1.55 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
75456% over limit
Discharged 68 mg/L against a permitted limit of 0.09 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
79900% over limit
Discharged 40 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
1220% over limit
Discharged 0.66 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Chlorine, total residual
29100% over limit
Discharged 14.6 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
28789% over limit
Discharged 26 mg/L against a permitted limit of 0.09 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
240% over limit
Discharged 0.17 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
700% over limit
Discharged 0.4 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Chlorine, total residual
1040% over limit
Discharged 0.57 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
4300% over limit
Discharged 2.2 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
3233% over limit
Discharged 3 mg/L against a permitted limit of 0.09 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
2920% over limit
Discharged 1.51 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Chlorine, total residual
12420% over limit
Discharged 6.26 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
40% over limit
Discharged 0.07 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
14344% over limit
Discharged 13 mg/L against a permitted limit of 0.09 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
60% over limit
Discharged 0.08 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
Chlorine, total residual
400% over limit
Discharged 0.25 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
9900% over limit
Discharged 5 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
1920% over limit
Discharged 1.01 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
18789% over limit
Discharged 17 mg/L against a permitted limit of 0.09 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2025
Chlorine, total residual
35456% over limit
Discharged 32 mg/L against a permitted limit of 0.09 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
17460% over limit
Discharged 8.78 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
1160% over limit
Discharged 0.63 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
3040% over limit
Discharged 1.57 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2025
Chlorine, total residual
30900% over limit
Discharged 15.5 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
2600% over limit
Discharged 1.35 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
4300% over limit
Discharged 2.2 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
120% over limit
Discharged 0.11 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
440% over limit
Discharged 0.27 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
37678% over limit
Discharged 34 mg/L against a permitted limit of 0.09 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2025
Chlorine, total residual
20% over limit
Discharged 0.06 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
3480% over limit
Discharged 1.79 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
27220% over limit
Discharged 13.66 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
1360% over limit
Discharged 0.73 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
53233% over limit
Discharged 48 mg/L against a permitted limit of 0.09 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2025
Chlorine, total residual
73233% over limit
Discharged 66 mg/L against a permitted limit of 0.09 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
43960% over limit
Discharged 22.03 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Chlorine, total residual
6567% over limit
Discharged 6 mg/L against a permitted limit of 0.09 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
1160% over limit
Discharged 0.63 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
3160% over limit
Discharged 1.63 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
3840% over limit
Discharged 1.97 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Chlorine, total residual
40% over limit
Discharged 0.07 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
1640% over limit
Discharged 0.87 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 10.23 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
3980% over limit
Discharged 2.04 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
3900% over limit
Discharged 2 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
2122% over limit
Discharged 2 mg/L against a permitted limit of 0.09 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2025
Chlorine, total residual
4420% over limit
Discharged 2.26 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
7678% over limit
Discharged 7 mg/L against a permitted limit of 0.09 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
580% over limit
Discharged 0.34 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
4300% over limit
Discharged 2.2 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
2320% over limit
Discharged 1.21 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
160% over limit
Discharged 0.13 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Chlorine, total residual
3233% over limit
Discharged 3 mg/L against a permitted limit of 0.09 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
4860% over limit
Discharged 2.48 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
20% over limit
Discharged 0.06 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
3140% over limit
Discharged 1.62 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
2700% over limit
Discharged 1.4 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Chlorine, total residual
23920% over limit
Discharged 12.01 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
3100% over limit
Discharged 1.6 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
24344% over limit
Discharged 22 mg/L against a permitted limit of 0.09 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
5520% over limit
Discharged 2.81 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2025
Chlorine, total residual
6567% over limit
Discharged 6 mg/L against a permitted limit of 0.09 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
4900% over limit
Discharged 2.5 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
5320% over limit
Discharged 2.71 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
6400% over limit
Discharged 3.25 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Chlorine, total residual
4660% over limit
Discharged 2.38 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
200% over limit
Discharged 0.15 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
2122% over limit
Discharged 2 mg/L against a permitted limit of 0.09 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
3900% over limit
Discharged 2 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
5080% over limit
Discharged 2.59 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2024
Chlorine, total residual
3900% over limit
Discharged 2 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
4240% over limit
Discharged 2.17 mg/L against a permitted limit of 0.05 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
5060% over limit
Discharged 2.58 mg/L against a permitted limit of 0.05 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
2122% over limit
Discharged 2 mg/L against a permitted limit of 0.09 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2024
pH
0% over limit
Discharged 9.26 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2024
pH
0% over limit
Discharged 9.06 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)