TRI Reporter Clean Air Act Clean Water Act RCRA

GREENBRIER CENTRAL, LLC - MARMADUKE FACILITY

Quick Summary

•Released 751 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
•Assessed $0 in total penalties since records began.
•Reports releases of chemicals classified as known or probable carcinogens.

Address: 7755 HIGHWAY 34 EAST
MARMADUKE, AR 72443
View on map ↗
County: GREENE County
Industry: Manufacturing
NAICS (North American Industry Classification): 336510
Inspections: 5 · last Jun 23, 2025
Total Penalties: $0 · last Aug 11, 2010
Registry ID: 110007349903

How This Compares

#177 of 316 TRI reporters in AR

#7,427 of 16,877 TRI reporters in Manufacturing

Ranked by most recent year's total TRI releases.

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) -99% overall

Year	Total Releases (lbs)	vs Prior Year
2015	18,863	—
2016	646	-97%
2017	751	+16%
2018	1,017	+35%
2019	12,719	+1151%
2020	58,739	+362%
2021	36,759	-37%
2022	50,209	+37%
2023	14,326	-71%
2024	175	-99%

2024

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Manganese	158	158	—	—	122,596
Chromium	9	9	—	—	12,832
Nickel	7	7	—	—	18,593	♦ Carcinogen

2023

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Xylene (mixed isomers)	13,648	13,648	—	—	278
Manganese	609	609	—	—	124,316
Copper	48	48	—	—	52,307
Chromium	11	11	—	—	233,208
Nickel	10	10	—	—	209,064	♦ Carcinogen

2022

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Xylene (mixed isomers)	39,658	39,658	—	—	1,189
Ethylbenzene	9,982	9,982	—	—	238	♦ Carcinogen
Manganese	533	533	—	—	178,753
Copper	31	31	—	—	78,954
Nickel	4	4	—	—	158,679	♦ Carcinogen
Chromium	1	1	—	—	236,863

2021

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Xylene (mixed isomers)	36,054	36,054	—	—	2,246
Manganese	655	655	—	—	210,512
Copper	34	34	—	—	91,917
Chromium	10	10	—	—	347,395
Nickel	6	6	—	—	280,382	♦ Carcinogen

2020

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Xylene (mixed isomers)	44,117	44,117	—	—	2,346
Certain glycol ethers	13,710	13,710	—	—	469
Manganese	832	832	—	—	252,146
Copper	48	48	—	—	109,260
Chromium	22	22	—	—	403,674
Nickel	10	10	—	—	321,346	♦ Carcinogen

2019

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Certain glycol ethers	11,216	11,216	—	—	885
Manganese	1,503	1,503	—	—	321,936

2018

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Manganese	955	955	—	—	223,968
Copper	45	45	—	—	96,000
Chromium	11	11	—	—	288,000
Nickel	6	6	—	—	193,833	♦ Carcinogen

2017

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Manganese	669	669	—	—	153,101
Copper	56	56	—	—	67,509
Chromium	18	18	—	—	205,434
Nickel	7	7	—	—	141,265	♦ Carcinogen

2016

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Manganese	538	538	—	—	159,662
Copper	56	56	—	—	68,968
Chromium	41	41	—	—	206,903
Nickel	10	10	—	—	139,009	♦ Carcinogen

2015

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Copper	—	—	—	—	207,509
Certain glycol ethers	18,287	18,287	—	—	962
Manganese	570	570	—	—	466,148
Nickel	3	3	—	—	416,427	♦ Carcinogen
Chromium	3	3	—	—	622,527

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
Chromium	—	12,832	—	—
Manganese	—	122,596	—	—
Nickel	—	18,593	—	—

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
CRONIMET CORPORATION ALIQUIPPA, PA	Chromium	—	53	—	—
SA RECYCLING LLC ST LOUIS, MO	Chromium	—	772	—	—
NUCOR YAMATO STEEL CO BLYTHEVILLE, AR	Chromium	—	1,476	—	—
NUCOR HICKMAN ARMOREL, AR	Chromium	—	10,531	—	—
CRONIMET CORPORATION ALIQUIPPA, PA	Manganese	—	478	—	—
NUCOR HICKMAN ARMOREL, AR	Manganese	—	94,261	—	—
NUCOR YAMATO STEEL CO BLYTHEVILLE, AR	Manganese	—	13,207	—	—
SA RECYCLING LLC ST LOUIS, MO	Manganese	—	6,907	—	—
WW RECYCLING MARMADUKE, AR	Manganese	—	7,743	—	—
CRONIMET CORPORATION ALIQUIPPA, PA	Nickel	—	72	—	—
NUCOR HICKMAN ARMOREL, AR	Nickel	—	14,282	—	—
NUCOR YAMATO STEEL CO BLYTHEVILLE, AR	Nickel	—	2,001	—	—
SA RECYCLING LLC ST LOUIS, MO	Nickel	—	1,047	—	—
WW RECYCLING MARMADUKE, AR	Nickel	—	1,191	—	—

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
caa	—	—	—	Open
rcra	Standards Applicable to Generators of HW: General	Sep 28, 2022	Oct 26, 2022	Resolved
rcra	Standards for Universal Waste Management: Standards for Small Quantity Handlers	Sep 28, 2022	Oct 13, 2022	Resolved
rcra	Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards	Feb 23, 2015	Mar 16, 2015	Resolved
rcra	Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention	Feb 23, 2015	Apr 27, 2015	Resolved
rcra	Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures	Feb 23, 2015	Mar 16, 2015	Resolved
rcra	Standards for Used Oil: Generators	Feb 23, 2015	Mar 16, 2015	Resolved
rcra	Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators	Feb 23, 2015	Mar 16, 2015	Resolved
rcra	Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators	Feb 23, 2015	Apr 27, 2015	Resolved
rcra	Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers	Aug 25, 2009	Sep 23, 2009	Resolved
rcra	Standards for Universal Waste Management: Standards for Small Quantity Handlers	Aug 25, 2009	Nov 18, 2009	Resolved
rcra	Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators	Aug 25, 2009	Nov 18, 2009	Resolved
rcra	Standards Applicable to Generators of HW: General	Dec 18, 2002	Feb 18, 2003	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.

Notice of Violation

Clean Air Act · Case 3601974695 · Sep 18, 2019

WRITTEN INFORMAL

RCRA (Hazardous Waste) · Case RCRA-ARR000006593-001 · Dec 18, 2002