Velarion Records

The 340B register and hospital finances — joined, watched daily, delivered.

EPA Air · inspections by state, industry and year

Nonmetallic mineral product manufacturing (NAICS 3274): inspections in Ohio, 2025

A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row is one inspection recorded during 2025 at a Ohio source whose primary industry code is NAICS 3274. A facility filing more than one industry code is counted under the first one on its record.

Nonmetallic mineral product manufacturing (NAICS 3274) in Ohio, other years

Other industries in Ohio, 2025

Air-emissions inspections recorded in Ohio, 2025

DateFacilityWhereKindAgency
2025-07-02MARTIN MARIETTA MAGNESIA SPECIALTIES INC.WOODVILLE, Sandusky, OHFCE On-SiteState
2025-06-30CARMEUSE LIME, INC. - MAPLE GROVE OPERATIONS — high-priority violation on fileBETTSVILLE, Seneca, OHFCE On-SiteState
2025-06-25MARTIN MARIETTA MAGNESIA SPECIALTIES INC.WOODVILLE, Sandusky, OHPCE On-SiteState

Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.