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

INGALLS SHIPBUILDING, PASCAGOULA OPERATIONS

Quick Summary

  • Released 171,529 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
1000 ACCESS ROAD
PASCAGOULA, MS 39567
View on map ↗
County
JACKSON County
Industry
Manufacturing
NAICS (North American Industry Classification)
336611
Inspections
6 · last Aug 29, 2025
Total Penalties
$0 · last Jun 29, 2012
Registry ID
110000590888

How This Compares

#24 of 306 TRI reporters in MS
#775 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
5
Water (CWA)
Qtrs Non-Compliant
0
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) -13% overall
Year Total Releases (lbs) vs Prior Year
2015 184,495
2016 179,980 -2%
2017 171,529 -5%
2018 91,338 -47%
2019 20,958 -77%
2020 114,882 +448%
2021 156,566 +36%
2022 112,344 -28%
2023 160,547 +43%
2024 161,093 0%

2024

Chemical Total (lbs) Air Water Land Off-Site
n-Butyl alcohol 47,763 47,763 8,427
Methanol 28,045 28,045 4,949
1,2,4-Trimethylbenzene 27,241 27,241 4,807
Xylene (mixed isomers) 21,039 21,039 3,712
Copper compounds 17,889 17,670 219 6,626
Nickel compounds 8,617 8,587 30 1,453 ♦ Carcinogen
Propylene 7,246 7,246
Manganese compounds 2,922 2,733 189 278
Chromium compounds (except for chromite ore mined in the Transvaal Region) 310 287 23
Lead compounds 21 2 19

2023

Chemical Total (lbs) Air Water Land Off-Site
n-Butyl alcohol 49,155 49,155 8,672
Methanol 42,090 42,090 7,427
1,2,4-Trimethylbenzene 24,589 24,589 4,338
Xylene (mixed isomers) 19,805 19,805 3,413
Copper compounds 14,707 14,467 240 6,518
Propylene 7,792 7,792
Manganese compounds 1,678 1,471 207 877
Nickel compounds 406 373 33 476 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 303 278 25 760
Lead compounds 22 2 20

2022

Chemical Total (lbs) Air Water Land Off-Site
n-Butyl alcohol 55,771 55,771 9,493
Methanol 32,469 32,469 5,526
Xylene (mixed isomers) 9,914 9,914 1,687
Propylene 6,075 6,075
Copper compounds 4,835 4,582 253 2,585
Manganese compounds 2,585 2,367 218 902
Nickel compounds 387 352 35 493 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 285 259 26 792
Lead compounds 22 1 21
Aluminum (fume or dust) 1 1 3,826

2021

Chemical Total (lbs) Air Water Land Off-Site
Aluminum (fume or dust)
n-Butyl alcohol 46,708 46,708 8,173
Methanol 32,579 32,579 5,701
1,2,4-Trimethylbenzene 25,107 25,107 4,393
Xylene (mixed isomers) 19,997 19,997 3,499
Copper compounds 15,644 15,325 319 5,697
Propylene 13,085 13,085
Manganese compounds 2,685 2,410 275 1,079
Nickel compounds 411 367 44 525 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 321 288 33 822
Lead compounds 29 2 27

2020

Chemical Total (lbs) Air Water Land Off-Site
n-Butyl alcohol 51,432 51,432 9,076
Methanol 26,640 26,640 4,701
Xylene (mixed isomers) 14,092 14,092 2,487
Copper compounds 10,145 10,145 5,067
Propylene 9,255 9,255
Manganese compounds 2,488 2,303 185 1,083
Nickel compounds 429 399 30 747 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 381 359 22 1,146
Lead compounds 20 2 18

2019

Chemical Total (lbs) Air Water Land Off-Site
Copper compounds 15,711 15,509 202 6,796
Manganese compounds 5,247 5,247 1,537

2018

Chemical Total (lbs) Air Water Land Off-Site
n-Butyl alcohol 49,768 49,768 8,783
1,2,4-Trimethylbenzene 23,007 23,007 8,783
Propylene 9,017 9,017
Manganese compounds 5,346 5,056 290 1,432
Copper compounds 3,543 3,126 417 2,090
Nickel compounds 363 327 36 508 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 294 267 27 769

2017

Chemical Total (lbs) Air Water Land Off-Site
n-Butyl alcohol 73,081 73,081 12,897
1,2,4-Trimethylbenzene 42,941 42,941 7,578
Xylene (mixed isomers) 22,673 22,673 4,001
Copper compounds 19,398 19,003 395 15,239
Propylene 7,644 7,644
Manganese compounds 4,975 4,700 275 1,943
Chromium compounds (except for chromite ore mined in the Transvaal Region) 418 392 26 868
Nickel compounds 399 365 34 589 ♦ Carcinogen

2016

Chemical Total (lbs) Air Water Land Off-Site
Aluminum (fume or dust) 5,731
n-Butyl alcohol 71,919 71,919 12,691
1,2,4-Trimethylbenzene 34,393 34,393 6,070
Methanol 26,632 26,632 4,699
Xylene (mixed isomers) 20,795 20,795 3,670
Copper compounds 11,718 11,417 301 5,385
Propylene 10,319 10,319
Manganese compounds 3,404 3,195 209 1,134
Nickel compounds 432 432 676 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 368 349 19 961

2015

Chemical Total (lbs) Air Water Land Off-Site
Aluminum (fume or dust) 6,261
n-Butyl alcohol 73,275 73,275 12,930
1,2,4-Trimethylbenzene 36,241 36,241 6,396
Xylene (mixed isomers) 33,234 33,234 5,865
Copper compounds 15,919 15,647 272 7,079
Propylene 9,714 9,714
Manganese compounds 9,399 9,210 189 2,368
Methanol 5,620 5,620 6,214
Nickel compounds 572 549 23 801 ♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region) 521 503 18 1,171

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

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
GIANT RESOURCE RECOVERY- ATTALLA, INC.
ATTALLA, AL
n-Butyl alcohol 6,327
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
n-Butyl alcohol 549
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
n-Butyl alcohol 1,551
GIANT RESOURCE RECOVERY- ATTALLA, INC.
ATTALLA, AL
1,2,4-Trimethylbenzene 3,608
HERITAGE ENVIRONMENTAL SERVICES LLC
INDIANAPOLIS, IN
1,2,4-Trimethylbenzene 1
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
1,2,4-Trimethylbenzene 313
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
1,2,4-Trimethylbenzene 885
GIANT RESOURCE RECOVERY- ATTALLA, INC.
ATTALLA, AL
Xylene (mixed isomers) 2,787
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
Xylene (mixed isomers) 242
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
Xylene (mixed isomers) 683
GIANT RESOURCE RECOVERY- ATTALLA, INC.
ATTALLA, AL
Nickel compounds 1,091
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
Nickel compounds 95
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
Nickel compounds 267
GIANT RESOURCE RECOVERY- ATTALLA, INC.
ATTALLA, AL
Manganese compounds 209
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
Manganese compounds 18
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
Manganese compounds 51
GIANT RESOURCE RECOVERY- ATTALLA, INC.
ATTALLA, AL
Methanol 3,715
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
Methanol 323
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
Methanol 911
GIANT RESOURCE RECOVERY- ATTALLA, INC.
ATTALLA, AL
Copper compounds 4,974
HERITAGE THERMAL SERVICES INC
EAST LIVERPOOL, OH
Copper compounds 432
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
Copper compounds 1,219
HERITAGE ENVIRONMENTAL SERVICES LLC
INDIANAPOLIS, IN
Copper compounds 1

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 Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention Feb 13, 2017 Sep 15, 2017 Resolved
rcra Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers Feb 13, 2017 Sep 15, 2017 Resolved
rcra Standards for Used Oil: Generators Feb 13, 2017 Sep 15, 2017 Resolved
rcra Standards Applicable to Generators of HW: General Feb 13, 2017 Sep 15, 2017 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Feb 13, 2017 Sep 15, 2017 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Feb 13, 2017 Sep 15, 2017 Resolved
cwa Schedule Event reported late Jun 30, 2014 Open
cwa Schedule Event achieved late but reported Jun 30, 2014 Open
cwa Schedule Event unachieved but reported Jun 30, 2014 Dec 30, 2015 Resolved
cwa Schedule Event unachieved and not reported Jun 30, 2014 Dec 30, 2015 Resolved
cwa Schedule Event achieved late but reported Mar 1, 2014 Open
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Jan 26, 2012 Apr 9, 2012 Resolved
cwa Schedule Event achieved late but reported Oct 31, 2010 Open
cwa Schedule Event achieved late but reported Sep 30, 2010 Open
cwa Schedule Event unachieved and not reported Aug 31, 2010 Dec 20, 2010 Resolved
cwa Schedule Event achieved late but reported Aug 31, 2010 Open
rcra Standards Applicable to Generators of HW: General Dec 12, 2002 Nov 6, 2003 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Facility Standards Jun 4, 1997 Jun 26, 1997 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Jun 4, 1997 Jun 26, 1997 Resolved
rcra Standards Applicable to Generators of HW: General Jun 4, 1997 Jun 4, 1997 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Facility Standards Jun 3, 1997 Jun 26, 1997 Resolved
rcra Standards Applicable to Generators of HW: General Jun 3, 1997 Jun 20, 1997 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Jun 3, 1997 Jun 26, 1997 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Sep 12, 1995 Nov 16, 1995 Resolved
rcra Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators Aug 29, 1995 Oct 2, 1995 Resolved
rcra Standards Applicable to Generators of HW: General Jan 30, 1990 Apr 5, 1990 Resolved
rcra Standards Applicable to Generators of HW: General Jan 30, 1990 Mar 5, 1990 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Feb 27, 1989 Apr 21, 1989 Resolved
rcra Standards for Owners and Operators of HW TSDs: Financial Requirements Nov 9, 1988 Nov 29, 1988 Resolved
rcra Standards for Owners and Operators of HW TSDs: Financial Requirements Nov 9, 1988 Nov 29, 1988 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Jun 1, 1988 Sep 30, 1988 Resolved
rcra Standards for Owners and Operators of HW TSDs: Financial Requirements Nov 3, 1987 Nov 18, 1987 Resolved
rcra Standards for Owners and Operators of HW TSDs: Financial Requirements Nov 3, 1987 Nov 18, 1987 Resolved
rcra Standards for Owners and Operators of HW TSDs: General Jul 7, 1986 Sep 15, 1986 Resolved

Discharge Limit Exceedances

Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.

Pollutant Violation Reported Limit Exceedance Period Status
Temperature, water deg. fahrenheit DMR, Limited - Numeric Violation 92.90 deg F 90.00 +3% Sep 2021 Open
Zinc, total recoverable DMR, Limited - Numeric Violation 0.87 mg/L 0.63 +39% Dec 2015 Resolved
Copper, total recoverable DMR, Limited - Numeric Violation 0.13 mg/L 0.03 +284% Dec 2015 Resolved
Copper, total recoverable DMR, Limited - Numeric Violation 0.09 mg/L 0.03 +153% Dec 2015 Resolved
Copper, total recoverable DMR, Limited - Numeric Violation 0.16 mg/L 0.03 +379% Sep 2015 Resolved
Zinc, total recoverable DMR, Limited - Numeric Violation 2.35 mg/L 0.63 +273% Sep 2015 Resolved
Zinc, total recoverable DMR, Limited - Numeric Violation 0.75 mg/L 0.63 +19% Sep 2015 Open
Copper, total recoverable DMR, Limited - Numeric Violation 0.42 mg/L 0.03 +1,156% Sep 2015 Resolved
Copper, total recoverable DMR, Limited - Numeric Violation 0.19 mg/L 0.03 +471% Jun 2015 Resolved
Zinc, total recoverable DMR, Limited - Numeric Violation 1.19 mg/L 0.63 +89% Jun 2015 Resolved
Copper, total recoverable DMR, Limited - Numeric Violation 0.09 mg/L 0.03 +168% Jun 2015 Resolved
Zinc, total recoverable DMR, Limited - Numeric Violation 2.04 mg/L 0.63 +224% Mar 2015 Resolved
Copper, total recoverable DMR, Limited - Numeric Violation 0.33 mg/L 0.03 +882% Mar 2015 Resolved
Copper, total recoverable DMR, Limited - Numeric Violation 0.05 mg/L 0.03 +37% Mar 2015 Open
Zinc, total recoverable DMR, Limited - Numeric Violation 0.64 mg/L 0.63 +2% Mar 2015 Open
Copper, total recoverable DMR, Limited - Numeric Violation 0.12 mg/L 0.03 +245% Mar 2015 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-MSD098590615-001 · Apr 17, 2017
State CWA Non Penalty AO
Clean Water Act · Case MS-N00006535 · Jun 29, 2012
$31,300
State CWA Non Penalty AO
Clean Water Act · Case MS-N00007742 · Jul 18, 2011
State CWA Non Penalty AO
Clean Water Act · Case MS-N00005386 · Jul 30, 2010
Administrative - Formal
· Case 04-2006-2003 · Dec 13, 2005
$10,636
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-MSD050648757-001 · Nov 6, 2003
$9,100
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-MSD050648757-000 · Feb 21, 1996
$2,999
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-MSD098590615-000 · Sep 8, 1995
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-MSD098590615-004 · Apr 10, 1989
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-MSD098590615-005 · Apr 4, 1989
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-MSD050648757-006 · Nov 14, 1988
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-MSD098590615-003 · Nov 14, 1988
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-MSD050648757-002 · Nov 9, 1988
$1,225
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-MSD050648757-004 · Oct 20, 1988
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-MSD050648757-005 · Sep 8, 1988
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-MSD050648757-003 · Sep 8, 1988

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