Mining, Quarrying, and Oil and Gas Extraction (NAICS 21)

60,170 active facilities in this sector, across 55 detailed industries.

NAICS	Industry	Facilities	With a formal action (5 yr)
211111	Petroleum, crude, production (i.e., extraction)	15,302	1,195
211120	Petroleum, crude, production (i.e., extraction)	10,252	115
211112	Natural Gas Liquid Extraction	9,879	213
212321	Construction sand and gravel beneficiating (e.g., grinding, screening, washing)	5,951	141
211130	Natural gas production	5,285	215
212312	Limestone (except bituminous) crushed and broken stone mining and/or beneficiating	3,201	99
213112	Oil and gas field services (except contract drilling, site preparation and related construction contractor activities) on a contract basis	2,246	61
212319	Stone, crushed and broken (except granite or limestone), mining and/or beneficiating	1,266	45
212111	Coal beneficiating plants, bituminous or lignite (surface or underground)	896	124
2111	—	781	27
212313	Granite crushed and broken stone mining and/or beneficiating	522	20
213111	Drilling gas and oil field wells on a contract basis	470	17
212311	Stone, dimension, mining or quarrying	454	14
212390	Sodium chloride, rock salt, mining and/or beneficiating	393	22
212220	Gold lode mining and/or beneficiating	370	10
212322	Industrial sand beneficiating (e.g., screening, washing)	345	21
212399	Manufacturing	292	14
212323	Manufacturing	236	16
212325	Bentonite mining and/or beneficiating	226	14
21111	—	190	23
213113	Support Activities for Coal Mining	152	2
212221	Gold Ore Mining	140	2
212112	Coal, bituminous, underground mining or mining and beneficiating	134	11
21112	—	113	3
213115	Blasting services, nonmetallic minerals mining (except fuels) on a contract basis	112	2
212230	Copper ores mining and/or beneficiating	107	8
212324	Clay, natural, mining and/or beneficiating	83	11
212114	—	73	2
21113	—	61	10
21211	—	48	2
212393	Lithium mineral mining and/or beneficiating	47	5
21311	—	47	1
21222	—	45	9
212210	Agglomerates, iron ore, beneficiating	44	6
212290	—	42	4
212299	Rare earth metal ores mining and/or beneficiating	38	3
213114	Blasting services, metal mining, on a contract basis	30	0
21221	—	30	2
21231	—	28	2
21223	—	24	2
21232	—	21	1
21239	—	21	2
212391	Potash mining and/or beneficiating	21	3
212231	Lead-zinc ore mining and/or beneficiating	20	1

Industries are ordered by number of facilities, not by enforcement. Industry labels as used in OSHA filings for the same NAICS code; ECHO publishes codes only.

By state

Alabama — 1,466
Alaska — 533
Arizona — 135
Arkansas — 544
California — 1,605
Colorado — 14,500
Connecticut — 81
Delaware — 7
District of Columbia — 1
Florida — 294
Georgia — 272
Hawaii — 20
Idaho — 371
Illinois — 583
Indiana — 287
Iowa — 137
Kansas — 1,652
Kentucky — 566
Louisiana — 7,419
Maine — 131
Maryland — 116
Massachusetts — 140
Michigan — 751
Minnesota — 228
Mississippi — 700
Missouri — 832
Montana — 76
Nebraska — 121
Nevada — 151
New Hampshire — 74
New Jersey — 86
New Mexico — 2,976
New York — 237
North Carolina — 643
North Dakota — 887
Northern Mariana Islands — 2
Ohio — 1,126
Oklahoma — 11,819
Oregon — 26
Pennsylvania — 1,596
Puerto Rico — 37
Rhode Island — 19
South Carolina — 501
South Dakota — 40
Tennessee — 554
Texas — 2,435
U.S. Virgin Islands — 3
Utah — 760
Vermont — 73
Virginia — 486
Washington — 792
West Virginia — 725
Wisconsin — 73
Wyoming — 481