EmissionsLookup
Non-Compliance TRI Reporter Clean Air Act Clean Water Act RCRA

WINCHESTER - OPERATIONS OXFORD MS

Quick Summary

  • Released 73 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
  • Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
  • Assessed $0 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
411 COUNTY ROAD 101
OXFORD, MS 38655
View on map ↗
County
LAFAYETTE County
Industry
Manufacturing
NAICS (North American Industry Classification)
332992
Inspections
12 · last Jun 16, 2025
Total Penalties
$0 · last Jun 11, 2013
Registry ID
110022886457

How This Compares

#196 of 306 TRI reporters in MS
#10,122 of 16,877 TRI reporters in Manufacturing

Ranked by most recent year's total TRI releases.

Compliance Status (Last 12 Quarters)

Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.

0
Air (CAA)
Qtrs Non-Compliant
0
Water (CWA)
Qtrs Non-Compliant
2
Hazardous Waste (RCRA)
Qtrs Non-Compliant

TRI Toxic Chemical Releases

Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.

Emissions Trend (2015–2024) +1020% overall
Year Total Releases (lbs) vs Prior Year
2015 49
2016 59 +21%
2017 73 +24%
2018 51 -30%
2019 1,722 +3264%
2020 1,791 +4%
2021 1,797 0%
2022 2,190 +22%
2023 627 -71%
2024 550 -12%

2024

Chemical Total (lbs) Air Water Land Off-Site
Copper 8,124,876
Dibutyl phthalate 6,600
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 4,420
Nitroglycerin 19,800
Nonylphenol Ethoxylates 513 513 62,838
Lead compounds 36 36 1,344,554
Antimony 1 1 17,848
Arsenic 0 0 6,645 ♦ Carcinogen

2023

Chemical Total (lbs) Air Water Land Off-Site
Nitroglycerin 21,674
Dibutyl phthalate 7,226
Copper 8,327,305
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 4,511
Nonylphenol Ethoxylates 586 586 71,775
Lead compounds 40 40 1,429,071
Antimony 1 1 19,900
Arsenic 0 0 6,117 ♦ Carcinogen

2022

Chemical Total (lbs) Air Water Land Off-Site
Dibutyl phthalate 6,313
Copper 10,365,606
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 260
Nitroglycerin 27,054
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 1,475
Nonylphenol Ethoxylates 2,143 2,143 77,225
Lead compounds 46 46 1,818,854
Antimony 1 1 24,447
Arsenic 0 0 9,004 ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
Nitroglycerin 24,731
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 236
Dibutyl phthalate 5,771
Copper 10,226,774
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 1,418
Nonylphenol Ethoxylates 1,749 1,749 63,032
Lead compounds 47 47 2,127,424
Antimony 1 1 25,003
Arsenic 0 0 2,815 ♦ Carcinogen

2020

Chemical Total (lbs) Air Water Land Off-Site
Nitroglycerin 25,314
Copper 10,291,724
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 295
Dibutyl phthalate 5,907
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 1,377
Nonylphenol Ethoxylates 1,741 1,741 62,754
Lead compounds 49 49 1,642,117
Antimony 1 1 20,835
Arsenic 0 0 5,847 ♦ Carcinogen

2019

Chemical Total (lbs) Air Water Land Off-Site
Nonylphenol Ethoxylates 1,722 1,722 62,058
Arsenic 0 0 2,403 ♦ Carcinogen

2018

Chemical Total (lbs) Air Water Land Off-Site
Dibutyl phthalate 6,013
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 1,508
Nitroglycerin 25,770
Copper 543,405
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 265
Lead compounds 50 50 1,070,853
Antimony 1 1 13,596
Arsenic 0 0 2,246 ♦ Carcinogen

2017

Chemical Total (lbs) Air Water Land Off-Site
Dibutyl phthalate 7,168
Nitroglycerin 40,960
Copper 15,859
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 1,845
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 301
Lead compounds 72 72 16,831
Antimony 1 1 388
Arsenic 0 0 50 ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Copper 12,702
Dibutyl phthalate 7,661
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 295
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 1,908
Nitroglycerin 43,779
Lead compounds 58 58 23,093
Antimony 1 1 258
Arsenic 0 0 70 ♦ Carcinogen

2015

Chemical Total (lbs) Air Water Land Off-Site
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 1,822
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 256
Dibutyl phthalate 6,565
Nitroglycerin 37,512
Copper 60,621
Lead compounds 48 48 33,569
Antimony 1 1 362
Arsenic 0 0 100 ♦ Carcinogen

Waste Management & Recycling

How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.

Chemical Released Recycled Energy Recovery Treated
Nonylphenol Ethoxylates 62,838
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 4,420
Lead compounds 1,341,324
Dibutyl phthalate 6,600
Copper 8,110,846
Antimony 16,956
Nitroglycerin 19,800
Arsenic 6,635

Off-Site Transfer Destinations

Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.

Destination Chemical Disposal Recycling Energy Rec. Treatment
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
Lead compounds 2,034
HERITAGE ENVIRONMENTAL SERVICES LLC
INDIANAPOLIS, IN
Antimony 3
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
Antimony 814
OLIN WINCHESTER LLC
EAST ALTON, IL
Antimony 16,956
VEOLIA TECHNICAL SOLUTIONS LLC
SAUGET, IL
Antimony 71
VEOLIA TECHNICAL SOLUTIONS LLC
SAUGET, IL
Nitroglycerin 19,800
OMNISOURCE LLC
SHERMAN, MS
Copper 6,284
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Copper 971
HERITAGE ENVIRONMENTAL SERVICES LLC
INDIANAPOLIS, IN
Copper 625
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
Copper 8,136
OLIN WINCHESTER LLC
EAST ALTON, IL
Copper 420,121
VEOLIA TECHNICAL SOLUTIONS LLC
SAUGET, IL
Copper 4,157
WIELAND ROLLED PRODUCTS NORTH AMERICA
EAST ALTON, IL
Copper 7,684,441
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Arsenic 1
HERITAGE ENVIRONMENTAL SERVICES LLC
INDIANAPOLIS, IN
Arsenic 2
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
Arsenic 6
OLIN WINCHESTER LLC
EAST ALTON, IL
Arsenic 6,635
VEOLIA TECHNICAL SOLUTIONS LLC
SAUGET, IL
Arsenic 1
OLIN WINCHESTER LLC
EAST ALTON, IL
Lead compounds 1,338,154
VEOLIA TECHNICAL SOLUTIONS LLC
SAUGET, IL
Lead compounds 377
HERITAGE ENVIRONMENTAL SERVICES LLC
INDIANAPOLIS, IN
Lead compounds 601
CHEMICAL WASTE MANAGEMENT, INC.
EMELLE, AL
Lead compounds 148
WIELAND ROLLED PRODUCTS NORTH AMERICA
EAST ALTON, IL
Lead compounds 2,960
OMNISOURCE LLC
SHERMAN, MS
Lead compounds 210
VEOLIA TECHNICAL SOLUTIONS LLC
SAUGET, IL
Dibutyl phthalate 6,600

Transfers to Publicly-Owned Treatment Works (POTWs)

Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.

Chemical Transferred (lbs) POTW
Antimony 4 OXFORD POTW, OXFORD
Arsenic OXFORD POTW, OXFORD
Nonylphenol Ethoxylates 62,838 OXFORD POTW, OXFORD
Lead compounds 70 OXFORD POTW, OXFORD
Nitrate compounds (water dissociable; reportable only when in aqueous solution) 4,420 OXFORD POTW, OXFORD
Copper 141 OXFORD POTW, OXFORD

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program Type Violation Date Return to Compliance Status
rcra ID and Listing of HW: General Aug 29, 2024 Sep 13, 2024 Resolved
rcra Standards Applicable to Generators of HW: General Aug 29, 2024 Nov 25, 2024 Resolved
rcra Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs Aug 29, 2024 Nov 25, 2024 Resolved
rcra Standards for Used Oil: Generators Aug 29, 2024 Sep 13, 2024 Resolved

Enforcement Actions

Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.

WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-MSD053796736-001 · Nov 8, 2024
Administrative - Formal
· Case 04-2013-2038 · Jun 11, 2013
$2,860
Administrative - Formal
· Case 04-1996-0379 · Mar 13, 1997
$25,000
Administrative - Formal
· Case 04-1996-0278 · Mar 14, 1996

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