EPA Air · by state

Air-emissions sources in Indiana

1,750Facilities

By emissions classification in Indiana

High-priority violations in Indiana

244 sources in Indiana carry a current high-priority Clean Air Act violation.

Counties in Indiana

Industries in Indiana

Sources are grouped by the first industry code on the facility record.

Air inspections in Indiana, by year

A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.

Facilities

Facility↑↓	Classification↑↓	HPV
MOMENTIVE PERFORMANCE MATERIALS USA LLC	Synthetic minor source	No
MONDELEZ GLOBAL LLC	Synthetic minor source	No
MONOSOL DUNELAND PLANT	Major source	No
MONOSOL LLC	Major source	Yes
MONOSOL LLC	Major source	No
MONOSOL LLC	Major source	No
MONTPELIER GENERATING STATION LLC	Major source	Yes
MORGAN FOODS INCORPORATED		No
MPLX TERMINALS LLC - EVANSVILLE TERMINAL	Synthetic minor source	No
MPLX TERMINALS LLC - HUNTINGTON TERMINAL	Synthetic minor source	No
MPLX TERMINALS LLC - INDIANAPOLIS TERMINAL	Major source	No
MPLX TERMINALS LLC - MT VERNON TERMINAL	Major source	No
MPLX TERMINALS LLC - MUNCIE TERMINAL	Synthetic minor source	No
MPLX TERMINALS LLC - SPEEDWAY TERMINAL	Synthetic minor source	No
MPLX TERMINALS LLC HAMMOND TERMINAL	Major source	No
MSI EXPRESS INCORPORATED	Synthetic minor source	No
MULTISEAL INC.	Synthetic minor source	No
MULZER CRUSHED STONE INCORPORATED (CAPE SANDY) A CRH COMPANY	Major source	No
MULZER CRUSHED STONE, INC (PETERSBURG)	Minor source	No
MULZER CRUSHED STONE, INC. - I-164 SANDP	Minor source	No
MULZER CRUSHED STONE, INC. - TOWER QUARR	Minor source	No
MUNCIE CASTINGS LLC	Synthetic minor source	No
MUNSTER LANDFILL	Minor source	No
MUNSTER STEEL COMPANY INCORPORATED	Synthetic minor source	No
MUSCATATUCK TRAINING CENTER	Major source	No
MW COMPONENTS - LOGANSPORT	Synthetic minor source	No
NAAS & SONS, LLC	Minor source	No
NANSHAN AMERICA ADVANCED ALUMINUM TECHNOLOGIES LLC	Synthetic minor source	No
NATIONAL MATERIAL PROCESSING	Major source	No
NATIONAL RAILROAD PASSENGER CORPORATION	Synthetic minor source	No
NATIVE HARDWOODS INCORPORATED	Major source	Yes
NATURALLY RECYCLED PROTEINS OF INDIANA LLC	Major source	No
NATURE'S COMFORT	Minor source	No
NCP COATINGS, INC. (MISHAWAKA FACILITY)	Minor source	No
NEO INDUSTRIES (INDIANA), INC.	Minor source	No
NESCO SALES AND RENTALS	Minor source	No
NESTLE USA INC	Synthetic minor source	No
NEW CASTLE CORRECTIONAL FACILITY	Minor source	No
NEW CASTLE CORRECTIONAL FACILITY	Minor source	No
NEW CASTLE STAINLESS PLATE LLC	Major source	No
NEW CASTLE WALLCOVERING, LLC (FORMERLY I	Minor source	No
NEW HORIZONS BAKING COMPANY	Major source	Yes
NEW INDY HARTFORD CITY LLC	Synthetic minor source	No
NEW MILLENNIUM BUILDING SYSTEMS LLC	Major source	No
NEW PARIS PIKE LANDFILL	Major source	No
NEW SESCO INCORPORATED	Minor source	No
NEWLETT INC DBA GEMSTONE	Synthetic minor source	No
NEWMAR CORPORATION	Major source	Yes
NEWPORT CHEMICAL DEPOT REUSE AUTHORITY	Minor source	No
NEWTON COUNTY LANDFILL	Major source	No
NHK SEATING OF AMERICA	Synthetic minor source	No
NIBLOCK EXCAVATING INC	Synthetic minor source	No
NIKKEI MC ALUMINUM AMERICA INC	Synthetic minor source	No
NISHIKAWA COOPER LLC	Major source	No
NISHIKAWA COOPER LLC	Major source	No
NLMK INDIANA	Major source	Yes
NORFOLK SOUTHERN RAILWAY COMPANY	Minor source	No
NORTH AMERICAN REFRACTORIES COMPANY (NAR	Minor source	No
NORTH VERNON INDUSTRY CORPORATION	Synthetic minor source	No
NORTHEASTERN REMC		No
NORTHEASTERN REMC		No
NORTHEASTERN REMC		Yes
NORTHEASTERN REMC		No
NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC GRASS CREEK GAS	Synthetic minor source	No
NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC MICHIGAN CITY GE	Major source	Yes
NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC RM SCHAHFER GENE	Major source	Yes
NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC ROYAL CENTER	Synthetic minor source	No
NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC SUGAR CREEK GENE	Major source	No
NORTHSTAR ENERGY LLC	Minor source	No
NOTRE DAME POWER AND PROPULSION	Synthetic minor source	Yes
NOVAE CORPORATION	Synthetic minor source	Yes
NOVAE CORPORATION	Minor source	No
NOVAE LLC	Synthetic minor source	Yes
NOVELIS CORPORATION	Major source	No
NPX ONE	Major source	No
NSK CORPORATION	Major source	No
NSK CORPORATION - LIBERTY PLANT	Minor source	No
NTN DRIVESHAFT INC	Major source	No
NUCOR BUILDING SYSTEMS	Major source	No
NUCOR FASTENER ST JOE PLANT	Major source	No
NUCOR INSULATED PANEL GROUP WATERLOO	Major source	No
NUCOR STEEL	Major source	Yes
NUCOR VULCRAFT GROUP ST JOE DIVISION	Major source	No
NUSSMEIER ENGRAVING COMPANY	Minor source	No
O & K AMERICAN CORPORATION	Synthetic minor source	No
O-N MINERALS (PORTAGE) COMPANY LLC DBA CARMEUSE LIME & STONE	Synthetic minor source	Yes
OAK RIDGE RECYCLING & DISPOSAL FACILITY	Major source	No
OBRYAN BARREL COMPANY INCORPORATED	Synthetic minor source	No
OFS BRANDS INCORPORATED	Major source	No
OIL TECHNOLOGY INC CONTRACTOR OF CLEVELAND-CLIFFS BURNS HARB	Major source	No
OIL TECHNOLOGY INCORPORATED CONTRACTOR OF CLEVELAND-CLIFFS S	Major source	No
OIL TECHNOLOGY INCORPORATED CONTRACTOR OF CLEVELAND-CLIFFS S	Major source	No
OLIN WINCHESTER LLC	Synthetic minor source	No
OMNISOURCE LLC	Synthetic minor source	No
OMNISOURCE LLC	Synthetic minor source	No
OMNISOURCE LLC	Minor source	No
OMNISOURCE LLC	Synthetic minor source	No
OP NUTRITION LLC	Synthetic minor source	No
OPTA INCORPORATED	Major source	No
OPTA WALKERTON	Synthetic minor source	No

Figures from EPA’s ICIS-AIR download.