TRI Reporter Clean Air Act Clean Water Act RCRA

CHOCTAW GENERATION LLP, RED HILLS GENERA

Quick Summary

•Released 64,134 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: 2391 PENSACOLA RD
ACKERMAN, MS 39735
View on map ↗
County: CHOCTAW County
Industry: Utilities
NAICS (North American Industry Classification): 221112
Inspections: 5 · last Sep 23, 2024
Total Penalties: $0 · last Feb 5, 2020
Registry ID: 110021170908

How This Compares

#44 of 306 TRI reporters in MS

#300 of 584 TRI reporters in Utilities

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) -50% overall

Year	Total Releases (lbs)	vs Prior Year
2015	208,775	—
2016	167,142	-20%
2017	64,134	-62%
2018	128,623	+101%
2019	167,051	+30%
2020	256,043	+53%
2021	464,270	+81%
2022	456,149	-2%
2023	154,688	-66%
2024	103,866	-33%

2024

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	34,005	34,005	—	—	—
Manganese compounds	28,585	585	—	28,000	590,010
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	20,365	365	—	20,000	407,007
Vanadium compounds	7,445	145	—	7,300	149,005
Copper compounds	4,386	86	—	4,300	89,005
Chromium compounds (except for chromite ore mined in the Transvaal Region)	3,093	93	—	3,000	63,005
Zinc compounds	1,833	33	—	1,800	36,905
Nickel compounds	1,730	330	—	1,400	30,705	♦ Carcinogen
Lead compounds	1,337	497	—	840	17,300
Cobalt compounds	1,070	190	—	880	13,400	♦ Carcinogen
Mercury compounds	14	2	—	12	245
Dioxin and dioxin-like compounds	3	3	—	—	—	♦ Carcinogen

2023

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	54,005	54,005	—	—	—
Manganese compounds	33,925	925	—	33,000	510,010
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	22,415	415	—	22,000	347,007
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	20,005	20,005	—	—	—
Vanadium compounds	8,365	165	—	8,200	128,005
Copper compounds	4,897	97	—	4,800	75,005
Chromium compounds (except for chromite ore mined in the Transvaal Region)	3,550	150	—	3,400	54,005
Nickel compounds	2,230	530	—	1,700	25,505	♦ Carcinogen
Zinc compounds	2,140	40	—	2,100	32,205
Lead compounds	1,740	790	—	950	14,700
Cobalt compounds	1,070	190	—	880	13,400	♦ Carcinogen
Hydrogen fluoride	265	265	—	—	—
Mercury compounds	76	63	—	13	201
Dioxin and dioxin-like compounds	5	5	—	—	—	♦ Carcinogen

2022

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Manganese compounds	161,005	1,005	—	160,000	736,011
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	110,295	295	—	110,000	509,007
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	61,005	61,005	—	—	—
Vanadium compounds	41,115	115	—	41,000	195,005
Copper compounds	24,069	69	—	24,000	108,505
Chromium compounds (except for chromite ore mined in the Transvaal Region)	17,170	170	—	17,000	78,001
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	12,005	12,005	—	—	—
Zinc compounds	10,026	26	—	10,000	45,505
Nickel compounds	8,790	590	—	8,200	37,905	♦ Carcinogen
Lead compounds	5,681	881	—	4,800	21,700
Cobalt compounds	4,610	210	—	4,400	20,500	♦ Carcinogen
Hydrogen fluoride	305	305	—	—	—
Mercury compounds	68	5	—	63	292
Dioxin and dioxin-like compounds	5	5	—	—	—	♦ Carcinogen

2021

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Manganese compounds	160,835	835	—	160,000	804,005
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	110,225	225	—	110,000	517,005
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	58,005	58,005	—	—	—
Vanadium compounds	41,089	89	—	41,000	188,005
Copper compounds	24,049	49	—	24,000	120,005
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	24,005	24,005	—	—	—
Chromium compounds (except for chromite ore mined in the Transvaal Region)	17,160	160	—	17,000	78,200
Zinc compounds	9,720	20	—	9,700	45,100
Nickel compounds	8,660	560	—	8,100	37,500	♦ Carcinogen
Lead compounds	5,530	830	—	4,700	22,000
Cobalt compounds	4,600	200	—	4,400	20,900	♦ Carcinogen
Hydrogen fluoride	285	285	—	—	—
Mercury compounds	102	38	—	64	297
Dioxin and dioxin-like compounds	5	5	—	—	—	♦ Carcinogen

2020

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Manganese compounds	81,835	835	—	81,000	832,005
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	57,250	250	—	57,000	588,005
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	49,005	49,005	—	—	—
Vanadium compounds	21,058	58	—	21,000	222,005
Copper compounds	13,034	34	—	13,000	133,005
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	12,005	12,005	—	—	—
Chromium compounds (except for chromite ore mined in the Transvaal Region)	8,830	130	—	8,700	88,800
Zinc compounds	4,913	13	—	4,900	51,000
Nickel compounds	4,670	470	—	4,200	43,300	♦ Carcinogen
Lead compounds	3,152	708	—	2,444	25,500
Hydrogen fluoride	245	245	—	—	—
Mercury compounds	42	9	—	33	344
Dioxin and dioxin-like compounds	4	4	—	—	—	♦ Carcinogen

2019

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	49,005	49,005	—	—	—
Manganese compounds	44,835	835	—	44,000	846,005
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	31,250	250	—	31,000	598,005
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	21,005	21,005	—	—	—
Vanadium compounds	11,096	96	—	11,000	225,005
Chromium compounds (except for chromite ore mined in the Transvaal Region)	4,833	133	—	4,700	90,000
Zinc compounds	2,722	22	—	2,700	51,900
Lead compounds	2,008	708	—	1,300	25,900
Hydrogen fluoride	245	245	—	—	—
Mercury compounds	48	30	—	18	350
Dioxin and dioxin-like compounds	4	4	—	—	—	♦ Carcinogen

2018

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	57,005	57,005	—	—	—
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	25,005	25,005	—	—	—
Manganese compounds	18,875	975	—	17,900	946,005
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	12,890	290	—	12,600	665,005
Vanadium compounds	4,910	110	—	4,800	248,705
Copper compounds	2,766	66	—	2,700	145,805
Chromium compounds (except for chromite ore mined in the Transvaal Region)	2,160	160	—	2,000	101,300
Nickel compounds	1,480	560	—	920	48,700	♦ Carcinogen
Lead compounds	1,373	833	—	540	28,400
Zinc compounds	1,126	26	—	1,100	58,000
Cobalt compounds	700	200	—	500	4,300	♦ Carcinogen
Hydrogen fluoride	285	285	—	—	—
Mercury compounds	43	35	—	8	397
Dioxin and dioxin-like compounds	5	5	—	—	—	♦ Carcinogen

2017

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	46,005	46,005	—	—	—
Manganese compounds	7,825	725	—	7,100	609,001
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	5,110	210	—	4,900	418,001
Vanadium compounds	1,881	81	—	1,800	156,900
Copper compounds	1,150	50	—	1,100	90,800
Chromium compounds (except for chromite ore mined in the Transvaal Region)	960	210	—	750	65,100
Zinc compounds	470	20	—	450	38,400
Nickel compounds	396	36	—	360	31,000	♦ Carcinogen
Lead compounds	307	97	—	210	18,100
Mercury compounds	26	21	—	5	440
Dioxin and dioxin-like compounds	4	4	—	—	—	♦ Carcinogen

2016

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	60,005	60,005	—	—	—
Manganese compounds	39,905	905	—	39,000	755,001
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	27,330	330	—	27,000	520,001
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	12,005	12,005	—	—	—
Vanadium compounds	10,130	130	—	10,000	195,100
Copper compounds	5,874	74	—	5,800	109,000
Chromium compounds (except for chromite ore mined in the Transvaal Region)	4,370	270	—	4,100	80,700
Zinc compounds	2,431	31	—	2,400	47,200
Nickel compounds	2,045	45	—	2,000	38,800	♦ Carcinogen
Lead compounds	1,266	123	—	1,143	22,392
Cobalt compounds	1,117	17	—	1,100	20,960	♦ Carcinogen
Mercury compounds	365	355	—	10	189
Hydrogen fluoride	295	295	—	—	—
Dioxin and dioxin-like compounds	5	5	—	—	—	♦ Carcinogen

2015

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	60,005	60,005	—	—	—
Manganese compounds	56,935	935	—	56,000	750,001
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	39,340	340	—	39,000	518,001
Vanadium compounds	15,130	130	—	15,000	200,000
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	12,005	12,005	—	—	—
Copper compounds	8,576	76	—	8,500	116,000
Chromium compounds (except for chromite ore mined in the Transvaal Region)	6,280	280	—	6,000	80,300
Zinc compounds	3,531	31	—	3,500	47,500
Nickel compounds	2,946	46	—	2,900	39,000	♦ Carcinogen
Lead compounds	1,830	130	—	1,700	22,200
Cobalt compounds	1,518	18	—	1,500	21,100	♦ Carcinogen
Mercury compounds	379	365	—	14	190
Hydrogen fluoride	295	295	—	—	—
Dioxin and dioxin-like compounds	5	5	—	—	—	♦ 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
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	—	—	—	215,000

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
ECOMATERIAL TECHNOLOGIES ACKERMAN, MS	Lead compounds	3,300	—	—	—
GOLDEN TRIANGLE WASTE MANAGEMENT AUTHORITY STARKVILLE, MS	Lead compounds	0	—	—	—
MISSISSIPPI LIGNITE MINING COMPANY ACKERMAN, MS	Lead compounds	14,000	—	—	—
ECOMATERIAL TECHNOLOGIES ACKERMAN, MS	Chromium compounds (except for chromite ore mined in the Transvaal Region)	12,000	—	—	—
GOLDEN TRIANGLE WASTE MANAGEMENT AUTHORITY STARKVILLE, MS	Chromium compounds (except for chromite ore mined in the Transvaal Region)	5	—	—	—
MISSISSIPPI LIGNITE MINING COMPANY ACKERMAN, MS	Chromium compounds (except for chromite ore mined in the Transvaal Region)	51,000	—	—	—
ECOMATERIAL TECHNOLOGIES ACKERMAN, MS	Cobalt compounds	3,400	—	—	—
MISSISSIPPI LIGNITE MINING COMPANY ACKERMAN, MS	Cobalt compounds	10,000	—	—	—
GOLDEN TRIANGLE WASTE MANAGEMENT AUTHORITY STARKVILLE, MS	Copper compounds	5	—	—	—
ECOMATERIAL TECHNOLOGIES ACKERMAN, MS	Copper compounds	17,000	—	—	—
MISSISSIPPI LIGNITE MINING COMPANY ACKERMAN, MS	Copper compounds	72,000	—	—	—
ECOMATERIAL TECHNOLOGIES ACKERMAN, MS	Vanadium compounds	29,000	—	—	—
GOLDEN TRIANGLE WASTE MANAGEMENT AUTHORITY STARKVILLE, MS	Vanadium compounds	5	—	—	—
MISSISSIPPI LIGNITE MINING COMPANY ACKERMAN, MS	Vanadium compounds	120,000	—	—	—
MISSISSIPPI LIGNITE MINING COMPANY ACKERMAN, MS	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	330,000	—	—	—
GOLDEN TRIANGLE WASTE MANAGEMENT AUTHORITY STARKVILLE, MS	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	7	—	—	—
ECOMATERIAL TECHNOLOGIES ACKERMAN, MS	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	77,000	—	—	—
ECOMATERIAL TECHNOLOGIES ACKERMAN, MS	Zinc compounds	6,900	—	—	—
GOLDEN TRIANGLE WASTE MANAGEMENT AUTHORITY STARKVILLE, MS	Zinc compounds	5	—	—	—
MISSISSIPPI LIGNITE MINING COMPANY ACKERMAN, MS	Zinc compounds	30,000	—	—	—
ECOMATERIAL TECHNOLOGIES ACKERMAN, MS	Nickel compounds	5,700	—	—	—
GOLDEN TRIANGLE WASTE MANAGEMENT AUTHORITY STARKVILLE, MS	Nickel compounds	5	—	—	—
MISSISSIPPI LIGNITE MINING COMPANY ACKERMAN, MS	Nickel compounds	25,000	—	—	—
ECOMATERIAL TECHNOLOGIES ACKERMAN, MS	Manganese compounds	110,000	—	—	—
GOLDEN TRIANGLE WASTE MANAGEMENT AUTHORITY STARKVILLE, MS	Manganese compounds	10	—	—	—
MISSISSIPPI LIGNITE MINING COMPANY ACKERMAN, MS	Manganese compounds	480,000	—	—	—
ECOMATERIAL TECHNOLOGIES ACKERMAN, MS	Mercury compounds	45	—	—	—
MISSISSIPPI LIGNITE MINING COMPANY ACKERMAN, MS	Mercury compounds	200	—	—	—

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	FRV	Oct 31, 2022	—	Open

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
Selenium, total recoverable	DMR, Limited - Numeric Violation	0.09 mg/L	0.01	+697%	Feb 2020	Open
Chloride [as Cl]	DMR, Limited - Numeric Violation	1,240.00 mg/L	230.00	+439%	Feb 2020	Open
Chloride [as Cl]	DMR, Limited - Numeric Violation	1,240.00 mg/L	860.00	+44%	Feb 2020	Open
Selenium, total recoverable	DMR, Limited - Numeric Violation	0.09 mg/L	0.00	+1,943%	Feb 2020	Open
Selenium, total recoverable	DMR, Limited - Numeric Violation	0.19 mg/L	0.01	+1,502%	May 2019	Open
Chloride [as Cl]	DMR, Limited - Numeric Violation	2,850.00 mg/L	860.00	+231%	May 2019	Open
Selenium, total recoverable	DMR, Limited - Numeric Violation	0.19 mg/L	0.00	+4,009%	May 2019	Resolved
Chloride [as Cl]	DMR, Limited - Numeric Violation	2,850.00 mg/L	230.00	+1,139%	May 2019	Resolved
Selenium, total recoverable	DMR, Limited - Numeric Violation	0.22 mg/L	0.01	+1,731%	Feb 2019	Open
Selenium, total recoverable	DMR, Limited - Numeric Violation	0.22 mg/L	0.00	+4,596%	Feb 2019	Resolved
Chloride [as Cl]	DMR, Limited - Numeric Violation	2,850.00 mg/L	230.00	+1,139%	Feb 2019	Resolved
Chloride [as Cl]	DMR, Limited - Numeric Violation	2,850.00 mg/L	860.00	+231%	Feb 2019	Open

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 3603450411 · Oct 31, 2022

State CWA Penalty AO

Clean Water Act · Case MS-7022-20 · Feb 5, 2020

$18,750

State CWA Non Penalty AO

Clean Water Act · Case MS-N00003675 · Apr 3, 2001

$36,750