EPA Air · by primary industry (NAICS)

Air-emissions sources, NAICS 2123

6,852Facilities

Facility↑↓	Where↑↓	Classification↑↓	HPV
NIELSONS SKANSKA, INC.	PORTABLE, Undetermined, CO	Synthetic minor source	No
NIELSONS SKANSKA, INC.	SOUTHERN UTE RESERVATION, Undetermined, CO	Minor source	No
NIELSONS SKANSKA, INC.	SOUTHERN UTE RESERVATION, Undetermined, CO	Minor source	No
NIELSONS SKANSKA, INC.	CORTEZ, Undetermined, CO	Minor source	No
NIELSONS SKANSKA, INC.	PORTABLE, Undetermined, CO	Minor source	No
NIELSONS SKANSKA, INC.	CORTEZ, Montezuma, CO	Minor source	No
NIELSONS SKANSKA, INC.	PORTABLE, Undetermined, CO	Minor source	No
NIELSONS SKANSKA, INC.	CORTEZ, Montezuma, CO	Minor source	No
NIELSONS SKANSKA, INC.	SOUTHERN UTE RESERVATION, Undetermined, CO	Minor source	No
NIELSONS SKANSKA, INC.	SOUTHERN UTE RESERVATION, Undetermined, CO	Minor source	No
NITRO CONSTRUCTION INC	GRAND ISLAND, Hall, NE	Minor source	No
NMT 5TPH CRUSHER NO2439	BELEN, Valencia, NM	Minor source	No
NO AGUA PERLITE MINE AND MILL	TRES PIEDRAS, Taos, NM	Synthetic minor source	No
NOBLE EXCAVATING INC 00369	IDAHO, Undetermined, ID	Minor source	No
NOKOMIS QUARRY CO	NOKOMIS, Montgomery, IL	Minor source	No
NORFOLK ASPHALT COMPANY	NORWOOD, TOWN OF, Norfolk, MA	Synthetic minor source	No
NORLITE LLC	COHOES, Albany, NY	Major source	No
NORRIS AGGREGATE PRODUCTS (PORT-0591)	PORTABLE, Undetermined, MO	Minor source	No
NORRIS AGGREGATE PRODUCTS CO-BREIT QRRY	SAVANNAH, Andrew, MO	Minor source	No
NORRIS AGGREGATE PRODUCTS CO-JEFFERIES Q	BLYTHEDALE, Harrison, MO	Minor source	No
NORRIS AGGREGATE PRODUCTS CO-RT C QUARRY	PATTONSBURG, Daviess, MO	Minor source	No
NORRIS AGGREGATE PRODUCTS COMPANY	OREGON, Holt, MO	Minor source	No
NORRIS AGGREGATE PRODUCTS EDINBURG QUARRY	EDINBURG, Grundy, MO	Minor source	No
NORRIS AGGREGATE PRODUCTS OLIVER RD	COWGILL, Caldwell, MO	Minor source	No
NORRIS AGGREGATE PRODUCTS-GALLATIN QRRY	GALLATIN, Daviess, MO	Minor source	No
NORRIS AGGREGATE PRODUCTS-GOODEN QUARRY	RAVENWOOD, Nodaway, MO	Minor source	No
NORRIS AGGREGATE PRODUCTS-PLANT 60	HUNTSVILLE, Randolph, MO	Minor source	No
NORRIS AGGREGATES PRODUCT CO-STET QUARRY	STET, Ray, MO	Minor source	No
NORRIS ASPHALT PAVING - PRINCETON QUARRY	PRINCETON, Mercer, MO	Minor source	No
NORRIS ASPHALT PAVING CO - MERCER QUARRY (129-P005)	MERCER, Mercer, MO	Minor source	No
NORRIS ASPHALT PAVING CO-TRENTON QRRY #7	TRENTON, Grundy, MO	Minor source	No
NORRIS GRAVEL PIT	MACK, Mesa, CO	Minor source	No
NORRIS QUARRIES - KINGSTON	KINGSTON, Caldwell, MO	Minor source	No
NORRIS QUARRIES LLC PLANT 80 (PORT-0190)	PORTABLE, Undetermined, MO	Minor source	No
NORRIS QUARRIES LLC PLANT 81 (PORT-0512)	PORTABLE, Undetermined, MO	Minor source	No
NORRIS QUARRIES PLANT 1 (PORT-0701)	PORTABLE, Undetermined, MO	Minor source	No
NORTH ALABAMA MATERIALS	LACEYS SPRING, Morgan, AL	Minor source	No
NORTH ALABAMA MATERIALS, INC.	GURLEY, Madison, AL	Minor source	No
NORTH CENTRAL AGGREGATES	NORTH DAKOTA, Undetermined, ND	Minor source	No
NORTH CENTRAL CONSTRUCTION	IDAHO, Undetermined, ID	Minor source	No
NORTH CHURCH GRAVEL	NEW JERSEY, Undetermined, NJ	Minor source	No
NORTH COMPACTION PLANT WEST FLOATATION AND HB PLANT	CARLSBAD, Eddy, NM	Major source	No
NORTH EAST MATERIALS GROUP LLC (HOT MIX ASPHALT PLANT)	BARRE TOWN, Washington, VT	Synthetic minor source	No
NORTH FLORIDA LIMEROCK	HIGH SPRINGS, Alachua, FL	Minor source	No
NORTH FLORIDA ROCK LTD	MARIANNA, Jackson, FL	Minor source	No
NORTH IDAHO CRUSHING INC 00276	MOSCOW, Latah, ID	Minor source	No
NORTH IDAHO CRUSHING INC 00308	MOSCOW, Latah, ID	Minor source	No
NORTH MONTGOMERY MATERIALS LLC	BUYCK, Elmore, AL	Minor source	No
NORTH STAR AGGREGATES/OYSTER RUN MINE	BROCKPORT, Elk, PA	Minor source	No
NORTH STATE GROCERY	ANDERSON, Shasta, CA	Minor source	No
NORTH TEXAS NATURAL SELECT MATERIALS LL / PORTABLE PLANT 1	MUSKOGEE, Muskogee, OK	Synthetic minor source	No
NORTHEASTERN GENERAL CONTRACTORS	HOLLIS, TOWN OF, York, ME	Minor source	No
NORTHEASTERN GENERAL CONTRACTORS	STANDISH, Cumberland, ME	Minor source	No
NORTHEASTERN GENERAL CONTRACTORS	STANDISH, Cumberland, ME	Minor source	No
NORTHEASTERN GENERAL CONTRACTOS	HOLLIS, TOWN OF, York, ME	Minor source	No
NORTHERN AGGREGATES-WILLITS	WILLITS, Mendocino, CA	Major source	No
NORTHERN COLORADO CONST - NCCI PIT #1	FORT LUPTON AREA, Weld, CO	Minor source	No
NORTHERN COLORADO CONST. - PORT. SCREEN	FORT LUPTON, Undetermined, CO	Minor source	No
NORTHERN COLORADO CONSTR - SCREEN 16494	FORT LUPTON AREA, Undetermined, CO	Minor source	No
NORTHERN CON-AGG LLP - FROHRIP KAOLIN MINE	MORGAN, Hennepin, MN	Minor source	No
NORTHERN FILTER MEDIA INC	MUSCATINE, Muscatine, IA	Minor source	No
NORTHERN ILLINOIS SERVICE CO	FREEPORT, Stephenson, IL	Minor source	No
NORTHERN ILLINOIS SERVICE CO	ROCKFORD, Winnebago, IL	Minor source	No
NORTHERN ILLINOIS SERVICE CO	ROSCOE, Winnebago, IL	Minor source	No
NORTHERN IMP	RANCHESTER, Sheridan, WY	Minor source	No
NORTHERN IMP CT-663	ROCK SPRINGS, Sweetwater, WY	Minor source	No
NORTHERN IMP CT-669	GREEN RIVER, Sweetwater, WY	Minor source	No
NORTHERN IMP CT-812	BURNS, Laramie, WY	Minor source	No
NORTHERN IMP CT-814	BURNS, Laramie, WY	Minor source	No
NORTHERN IMPROVEMENT CO	SABIN, Clay, MN	Other	No
NORTHERN IMPROVEMENT CO - NONMETALLIC	FELTON, Clay, MN	Minor source	No
NORTHERN WHITE SAND CO LLC	UTICA, La Salle, IL	Minor source	No
NORTHFORK CONSTRUCTION COMPANY	NAUBINWAY, Mackinac, MI	Minor source	No
NORTHLAND CONSTRUCTORS OF DULUTH - NONMETALLIC	DULUTH, St. Louis, MN	Other	No
NORTHLEDGE LLC/EGYPT QUARRY	WHITEHALL, Lehigh, PA	Minor source	No
NORTHSTAR LIME LLC	CROOKSTON, Polk, MN	Other	No
NORTHSTAR MATERIALS INC DBA KNIFE RIVER MATERIALS	BEMIDJI, Otter Tail, MN	Other	No
NORTHSTAR MATERIALS, INC. - KNIFE RIVER MATERIALS - PLANT 43525	UNKNOWN, Undetermined, ND	Minor source	No
NORTHWEST AGGREGATES CO	ENUMCLAW, King, WA	Minor source	No
NORTHWEST LIMESTONE CO INC	FORT DODGE, Webster, IA	Minor source	No
NORTHWEST SAND AND GRAVEL 00420	IDAHO, Undetermined, ID	Minor source	No
NORTHWIND RAS LLC	BELVIDERE, Boone, IL	Minor source	No
NORVELL CONSTRUCTION LLC	COLORADO SPRINGS, Undetermined, CO	Minor source	No
NOXEN SAND & MATERIALS/NOXEN	NOXEN, Wyoming, PA	Minor source	No
NPPC KING WILLIAM	KING WILLIAM, King William, VA	Synthetic minor source	Yes
NU-WEST (AGRIUM) DRY VALLEY MINE	SODA SPRINGS, Caribou, ID	Minor source	No
NUGENT SAND CO INC	MUSKEGON, Muskegon, MI	Minor source	No
NUTMEG GRAVEL & EXCAVATING	FRANKLIN, New London, CT	Minor source	No
NUTTER - NORDBERG	BELMONT, Belknap, NH		No
NUTTER ENTERPRISES, INC.	BELMONT, Belknap, NH	Minor source	No
O - N MINERALS - PLANT 2	BUCHANAN, Botetourt, VA	Synthetic minor source	No
O - N MINERALS - PORTABLE LOADOUT	BUCHANAN, Botetourt, VA	Synthetic minor source	No
O - N MINERALS - ROCKY POINT	BUCHANAN, Botetourt, VA	Minor source	No
O & G INDUSTRIES, INC	BRIDGEPORT, Fairfield, CT	Minor source	No
O & G INDUSTRIES, INC	CONNECTICUT, Undetermined, CT	Minor source	No
O & G INDUSTRIES, INC	TORRINGTON, Litchfield, CT	Minor source	No
O & G INDUSTRIES, INC	PROSPECT, New Haven, CT	Minor source	No
O & G INDUSTRIES, INC	BEACON FALLS, New Haven, CT	Minor source	No
O-K GRAVEL WORKS LLC 00562	CASCADE, Valley, ID	Minor source	No
O-K GRAVEL WORKS LLC 00618	CASCADE, Valley, ID	Minor source	No

Primary NAICS code as filed in EPA’s ICIS-AIR download -- a facility carrying more than one code is listed under its first.