MAX ENV TECH INC YUKON FAC
NPDES ID: PA0027715
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.
Violations
February 28, 2026
BOD, carbonaceous [5 day, 20 C]
30% over limit
Discharged 32.6 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
11% over limit
Discharged 55.6 mg/L against a permitted limit of 50 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Benzoic acids, total
3% over limit
Discharged 0.073 mg/L against a permitted limit of 0.071 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Benzoic acids, total
36% over limit
Discharged 0.163 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Benzoic acids, total
58% over limit
Discharged 0.19 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Benzoic acids, total
21% over limit
Discharged 0.086 mg/L against a permitted limit of 0.071 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
BOD, 5-day, 20 deg. C
40% over limit
Discharged 51.93 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
BOD, 5-day, 20 deg. C
30% over limit
Discharged 47.98 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
BOD, 5-day, 20 deg. C
51% over limit
Discharged 55.75 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
5% over limit
Discharged 147 mg/L against a permitted limit of 140 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Benzoic acids, total
100% over limit
Discharged 0.142 mg/L against a permitted limit of 0.071 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
BOD, 5-day, 20 deg. C
100% over limit
Discharged 74.02 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Sulfide, total [as S]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
July 31, 2025
BOD, 5-day, 20 deg. C
31% over limit
Discharged 48.46 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Benzoic acids, total
17% over limit
Discharged 0.14 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2025
BOD, 5-day, 20 deg. C
53% over limit
Discharged 56.66 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
7% over limit
Discharged 150 mg/L against a permitted limit of 140 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
BOD, 5-day, 20 deg. C
102% over limit
Discharged 74.63 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
42% over limit
Discharged 85 mg/L against a permitted limit of 60 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
152% over limit
Discharged 75.5 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
6% over limit
Discharged 148 mg/L against a permitted limit of 140 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2025
Solids, total suspended
67% over limit
Discharged 50 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
43% over limit
Discharged 86 mg/L against a permitted limit of 60 mg/L (INST MAX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
132% over limit
Discharged 86 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Benzoic acids, total
13% over limit
Discharged 0.08 mg/L against a permitted limit of 0.071 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Lead, total [as Pb]
8% over limit
Discharged 0.13 mg/L against a permitted limit of 0.12 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Benzoic acids, total
53% over limit
Discharged 0.184 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2025
p-Cresol
100% over limit
Discharged 0.05 mg/L against a permitted limit of 0.025 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Benzoic acids, total
205% over limit
Discharged 0.366 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
p-Cresol
21% over limit
Discharged 0.017 mg/L against a permitted limit of 0.014 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
160% over limit
Discharged 96.3 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Benzoic acids, total
85% over limit
Discharged 0.131 mg/L against a permitted limit of 0.071 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phenol
2400% over limit
Discharged 0.65 mg/L against a permitted limit of 0.026 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phenol
213% over limit
Discharged 0.047 mg/L against a permitted limit of 0.015 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2024
Nitrogen, ammonia total [as N]
44% over limit
Discharged 54.7 mg/L against a permitted limit of 37.9 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Benzoic acids, total
37% over limit
Discharged 0.097 mg/L against a permitted limit of 0.071 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
314% over limit
Discharged 153.1 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Benzoic acids, total
45% over limit
Discharged 0.174 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
121% over limit
Discharged 310 mg/L against a permitted limit of 140 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2024
BOD, 5-day, 20 deg. C
36% over limit
Discharged 50.4 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Benzoic acids, total
31% over limit
Discharged 0.157 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Benzoic acids, total
10% over limit
Discharged 0.078 mg/L against a permitted limit of 0.071 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
BOD, 5-day, 20 deg. C
3% over limit
Discharged 38.13 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Zinc, total [as Zn]
42% over limit
Discharged 0.27 mg/L against a permitted limit of 0.19 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (4 days ago)