HOVIONE, LLC
NPDES ID: NJ0290866
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
This quarter: 1 effluent violation.
Violations
May 31, 2026
Acetone
21% over limit
Discharged 9.92 mg/L against a permitted limit of 8.2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Ethyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 4.55 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.00051502 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Ethyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 8.2 mg/L (MO AVG)
DMR, Limited - Overdue
Ethyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 11.47 mg/L (DAILY MX)
DMR, Limited - Overdue
n-Amyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 8.2 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.000261 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Methylene chloride
0% over limit
Discharged 0 mg/L against a permitted limit of 1.66 mg/L (DAILY MX)
DMR, Limited - Overdue
Acetone
0% over limit
Discharged 0 mg/L against a permitted limit of 8.2 mg/L (MO AVG)
DMR, Limited - Overdue
Acetone
0% over limit
Discharged 0 mg/L against a permitted limit of 20.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.00006282 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.00051883 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
n-Amyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 20.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Methylene chloride
0% over limit
Discharged 0 mg/L against a permitted limit of 0.39 mg/L (MO AVG)
DMR, Limited - Overdue
n-Amyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 11.47 mg/L (DAILY MX)
DMR, Limited - Overdue
Isopropyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 8.2 mg/L (MO AVG)
DMR, Limited - Overdue
n-Amyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 4.55 mg/L (MO AVG)
DMR, Limited - Overdue
Acetone
0% over limit
Discharged 0 mg/L against a permitted limit of 4.55 mg/L (MO AVG)
DMR, Limited - Overdue
Ethyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 20.7 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 6.93 SU against a permitted limit of 5.5 SU (MINIMUM)
DMR, Limited - Overdue
Isopropyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 11.47 mg/L (DAILY MX)
DMR, Limited - Overdue
Isopropyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 4.55 mg/L (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.75 SU against a permitted limit of 10 SU (INST MAX)
DMR, Limited - Overdue
Methylene chloride
0% over limit
Discharged 0 mg/L against a permitted limit of 3 mg/L (DAILY MX)
DMR, Limited - Overdue
Methylene chloride
0% over limit
Discharged 0 mg/L against a permitted limit of 0.7 mg/L (MO AVG)
DMR, Limited - Overdue
Isopropyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 20.7 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.75 SU against a permitted limit of 5.5 SU (INST MIN)
DMR, Limited - Overdue
pH
0% over limit
Discharged 6.93 SU against a permitted limit of 10 SU (MAXIMUM)
DMR, Limited - Overdue
Acetone
0% over limit
Discharged 0 mg/L against a permitted limit of 11.47 mg/L (DAILY MX)
DMR, Limited - Overdue
November 30, 2025
Methylene chloride
0% over limit
Discharged 0.0076 mg/L against a permitted limit of 1.66 mg/L (DAILY MX)
DMR, Limited - Overdue
Ethyl acetate
0% over limit
Discharged 0.00078 mg/L against a permitted limit of 8.2 mg/L (MO AVG)
DMR, Limited - Overdue
Methylene chloride
0% over limit
Discharged 0.0076 mg/L against a permitted limit of 0.39 mg/L (MO AVG)
DMR, Limited - Overdue
Ethyl acetate
0% over limit
Discharged 0.00078 mg/L against a permitted limit of 4.55 mg/L (MO AVG)
DMR, Limited - Overdue
Isopropyl acetate
0% over limit
Discharged 0.00069 mg/L against a permitted limit of 20.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Ethyl acetate
0% over limit
Discharged 0.00078 mg/L against a permitted limit of 20.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.00004391 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
n-Amyl acetate
0% over limit
Discharged 0.00053 mg/L against a permitted limit of 11.47 mg/L (DAILY MX)
DMR, Limited - Overdue
Ethyl acetate
0% over limit
Discharged 0.00078 mg/L against a permitted limit of 11.47 mg/L (DAILY MX)
DMR, Limited - Overdue
Acetone
0% over limit
Discharged 0.003 mg/L against a permitted limit of 11.47 mg/L (DAILY MX)
DMR, Limited - Overdue
Isopropyl acetate
0% over limit
Discharged 0.00069 mg/L against a permitted limit of 11.47 mg/L (DAILY MX)
DMR, Limited - Overdue
Acetone
0% over limit
Discharged 0.684 mg/L against a permitted limit of 8.2 mg/L (MO AVG)
DMR, Limited - Overdue
n-Amyl acetate
0% over limit
Discharged 0.00053 mg/L against a permitted limit of 8.2 mg/L (MO AVG)
DMR, Limited - Overdue
Isopropyl acetate
0% over limit
Discharged 0.00069 mg/L against a permitted limit of 8.2 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.00085675 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.00090874 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Methylene chloride
0% over limit
Discharged 0.0931 mg/L against a permitted limit of 0.7 mg/L (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 5.95 SU against a permitted limit of 5.5 SU (MINIMUM)
DMR, Limited - Overdue
n-Amyl acetate
0% over limit
Discharged 0.00053 mg/L against a permitted limit of 20.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0002601 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Methylene chloride
0% over limit
Discharged 0.0931 mg/L against a permitted limit of 3 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 8.4 SU against a permitted limit of 5.5 SU (INST MIN)
DMR, Limited - Overdue
n-Amyl acetate
0% over limit
Discharged 0.00053 mg/L against a permitted limit of 4.55 mg/L (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 5.95 SU against a permitted limit of 10 SU (MAXIMUM)
DMR, Limited - Overdue
pH
0% over limit
Discharged 8.4 SU against a permitted limit of 10 SU (INST MAX)
DMR, Limited - Overdue
Isopropyl acetate
0% over limit
Discharged 0.00069 mg/L against a permitted limit of 4.55 mg/L (MO AVG)
DMR, Limited - Overdue
Acetone
0% over limit
Discharged 0.684 mg/L against a permitted limit of 20.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Acetone
0% over limit
Discharged 0.003 mg/L against a permitted limit of 4.55 mg/L (MO AVG)
DMR, Limited - Overdue
October 31, 2025
Ethyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 4.55 mg/L (MO AVG)
DMR, Limited - Overdue
Acetone
0% over limit
Discharged 0 mg/L against a permitted limit of 4.55 mg/L (MO AVG)
DMR, Limited - Overdue
n-Amyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 8.2 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.00080183 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Isopropyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 4.55 mg/L (MO AVG)
DMR, Limited - Overdue
Methylene chloride
0% over limit
Discharged 0 mg/L against a permitted limit of 0.39 mg/L (MO AVG)
DMR, Limited - Overdue
Methylene chloride
0% over limit
Discharged 0 mg/L against a permitted limit of 0.7 mg/L (MO AVG)
DMR, Limited - Overdue
n-Amyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 4.55 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.00006279 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
n-Amyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 11.47 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 6.14 SU against a permitted limit of 10 SU (INST MAX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.26 SU against a permitted limit of 5.5 SU (MINIMUM)
DMR, Limited - Overdue
Acetone
0% over limit
Discharged 0 mg/L against a permitted limit of 8.2 mg/L (MO AVG)
DMR, Limited - Overdue
Methylene chloride
0% over limit
Discharged 0 mg/L against a permitted limit of 3 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.00055697 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Ethyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 11.47 mg/L (DAILY MX)
DMR, Limited - Overdue
Isopropyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 8.2 mg/L (MO AVG)
DMR, Limited - Overdue
n-Amyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 20.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Isopropyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 20.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Ethyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 20.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0002645 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Isopropyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 11.47 mg/L (DAILY MX)
DMR, Limited - Overdue
Methylene chloride
0% over limit
Discharged 0 mg/L against a permitted limit of 1.66 mg/L (DAILY MX)
DMR, Limited - Overdue
Acetone
0% over limit
Discharged 0 mg/L against a permitted limit of 11.47 mg/L (DAILY MX)
DMR, Limited - Overdue
Ethyl acetate
0% over limit
Discharged 0 mg/L against a permitted limit of 8.2 mg/L (MO AVG)
DMR, Limited - Overdue
Acetone
0% over limit
Discharged 0 mg/L against a permitted limit of 20.7 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 6.14 SU against a permitted limit of 5.5 SU (INST MIN)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.26 SU against a permitted limit of 10 SU (MAXIMUM)
DMR, Limited - Overdue
First flagged
April 14, 2026 (4 months ago)
Last confirmed
September 1, 2026 (3 hours ago)