TRI Reporter Clean Air Act RCRA

MATERION NATURAL RESOURCES INC MILL

Quick Summary

•Released 1,137,102 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: 10 MI N OF TOWN
DELTA, UT 84624
View on map ↗
County: MILLARD County
Industry: Mining, Quarrying, and Oil and Gas Extraction
NAICS (North American Industry Classification): 212299
Inspections: 4 · last Mar 19, 2025
Total Penalties: $0 · last Jun 26, 2003
Registry ID: 110008175232

How This Compares

#8 of 213 TRI reporters in UT

#56 of 555 TRI reporters in Mining, Quarrying, and Oil and Gas Extraction

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) +19% overall

Year	Total Releases (lbs)	vs Prior Year
2015	1,312,451	—
2016	1,158,161	-12%
2017	1,137,102	-2%
2018	1,174,375	+3%
2019	1,136,359	-3%
2020	1,130,807	-0%
2021	1,169,128	+3%
2022	1,327,514	+14%
2023	1,261,780	-5%
2024	1,563,852	+24%

2024

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Ammonia	1,340,709	363,700	—	977,009	—
Zinc compounds	116,330	1	—	116,329	—
Manganese compounds	62,002	2	—	62,000	—
Hydrogen fluoride	34,096	96	—	34,000	—
Beryllium compounds	10,141	32	—	10,109	—	♦ Carcinogen
Lead compounds	574	3	—	571	—

2023

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Ammonia	1,056,309	158,300	—	898,009	—
Zinc compounds	105,177	1	—	105,176	—
Manganese compounds	58,001	1	—	58,000	—
Hydrogen fluoride	33,043	43	—	33,000	—
Beryllium compounds	8,734	21	—	8,713	—	♦ Carcinogen
Lead compounds	516	2	—	515	—

2022

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Ammonia	1,159,309	180,300	—	979,009	—
Zinc compounds	81,134	1	—	81,133	—
Manganese compounds	53,001	1	—	53,000	—
Hydrogen fluoride	25,046	46	—	25,000	—
Beryllium compounds	8,634	17	—	8,617	—	♦ Carcinogen
Lead compounds	390	1	—	389	—

2021

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Ammonia	999,409	175,400	—	824,009	—
Zinc compounds	83,137	1	—	83,136	—
Manganese compounds	52,001	1	—	52,000	—
Hydrogen fluoride	26,044	44	—	26,000	—
Beryllium compounds	8,133	17	—	8,116	—	♦ Carcinogen
Lead compounds	404	1	—	403	—

2020

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Ammonia	941,209	171,200	—	770,009	—
Zinc compounds	87,121	1	—	87,120	—
Manganese compounds	66,001	1	—	66,000	—
Hydrogen fluoride	26,039	39	—	26,000	—
Beryllium compounds	10,032	15	—	10,017	—	♦ Carcinogen
Lead compounds	405	1	—	404	—

2019

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Ammonia	943,209	173,200	—	770,009	—
Zinc compounds	90,151	1	—	90,150	—
Manganese compounds	65,001	1	—	65,000	—
Hydrogen fluoride	27,045	45	—	27,000	—
Beryllium compounds	10,529	15	—	10,514	—	♦ Carcinogen
Lead compounds	424	1	—	422	—

2018

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Ammonia	945,609	188,600	—	757,009	—
Zinc compounds	110,161	1	—	110,160	—
Manganese compounds	74,001	1	—	74,000	—
Hydrogen fluoride	34,050	50	—	34,000	—
Beryllium compounds	10,029	16	—	10,013	—	♦ Carcinogen
Lead compounds	525	1	—	524	—

2017

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Ammonia	908,108	181,100	—	727,008	—
Zinc compounds	108,131	1	—	108,130	—
Manganese compounds	75,001	1	—	75,000	—
Hydrogen fluoride	33,044	44	—	33,000	—
Beryllium compounds	11,107	22	—	11,085	—	♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	1,200	1,200	—	—	—
Lead compounds	511	1	—	510	—

2016

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Ammonia	924,409	185,400	—	739,009	—
Zinc compounds	109,151	1	—	109,150	—
Manganese compounds	77,002	2	—	77,000	—
Hydrogen fluoride	33,046	46	—	33,000	—
Beryllium compounds	12,135	25	—	12,110	—	♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	1,900	1,900	—	—	—
Lead compounds	518	1	—	517	0

2015

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Ammonia	1,088,534	222,782	—	865,752	—
Zinc compounds	106,213	1	—	106,212	—
Manganese compounds	71,234	2	—	71,232	—
Hydrogen fluoride	31,871	58	—	31,813	—
Beryllium compounds	11,903	32	—	11,871	—	♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	2,189	2,189	—	—	—
Lead compounds	506	2	—	504	0

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
Zinc compounds	—	52	—	—
Hydrogen fluoride	—	—	—	9,500
Ammonia	—	6,790,000	—	—
Beryllium compounds	—	169	—	—
Manganese compounds	—	147	—	—
Lead compounds	—	15	—	—

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
US ECOLOGY IDAHO INC SITE B GRAND VIEW, ID	Lead compounds	0	—	—	—

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.

Administrative - Formal

· Case 08-1994-0012 · Nov 21, 1994

$3,600

Administrative - Formal

· Case 08-1991-0129 · Apr 9, 1992

$44,500