Mason County contains 19 EPA-regulated facilities, 0 of which are currently flagged for significant noncompliance. The county also hosts 0 Superfund sites and 1 TRI chemical reporters. EPA has assessed $0 in lifetime penalties and TRI reporters disclosed roughly 0 lb of on-site releases. That facility count is below the Illinois state average of 61 per county.
Superfund0NPL sites
TRI Facilities1reporters
EPA Facilities19regulated
Sig. Violators0current SNC
Largest releasers
Facility
City
On-site (lb)
Status
Significant violators
Facility
City
Penalties
Last Inspected
No significant violators on record for this county.