County record · Maryland
St. Mary's County, Maryland
- 125Hazardous-waste handlers
- 43Clean Air Act facilities
- 979Motor carriers
1,147 federal records are on file in St. Mary's County across 3 programs — the 13th largest of the 24 counties in Maryland that carry records in more than one program. Each figure below is the count filed with the agency that collects it, and each links to that program’s own listing. County FIPS 24037.
Hazardous-waste handlers in St. Mary's County 125
8 large quantity generators · 30 small quantity generators · 9 with at least one violation on record.
Clean Air Act facilities in St. Mary's County 43
2 classified as major sources.
Motor carriers in St. Mary's County 979
Programs side by side
Industries recorded in St. Mary's County 161
161 six-digit industries the Census counts in St. Mary's County, each beside the federal facility and compliance records filed there.
- St. Mary's County — NAICS 722513 1,235
- St. Mary's County — NAICS 541330 1,228
- St. Mary's County — NAICS 541512 1,216
- St. Mary's County — NAICS 722511 1,211
- St. Mary's County — NAICS 236118 1,203
- St. Mary's County — NAICS 813110 1,197
- St. Mary's County — NAICS 238220 1,196
- St. Mary's County — NAICS 485410 1,193
- St. Mary's County — NAICS 541611 1,193
- St. Mary's County — NAICS 531210 1,188
- St. Mary's County — NAICS 621111 1,181
- St. Mary's County — NAICS 621210 1,177
- St. Mary's County — NAICS 238210 1,175
- St. Mary's County — NAICS 561730 1,175
- St. Mary's County — NAICS 811111 1,175
- St. Mary's County — NAICS 812112 1,175
- St. Mary's County — NAICS 445310 1,174
- St. Mary's County — NAICS 447110 1,173
- St. Mary's County — NAICS 238910 1,169
- St. Mary's County — NAICS 561720 1,169
- St. Mary's County — NAICS 624410 1,169
- St. Mary's County — NAICS 541511 1,168
- St. Mary's County — NAICS 441310 1,167
- St. Mary's County — NAICS 524210 1,167
- St. Mary's County — NAICS 522110 1,165
- St. Mary's County — NAICS 722515 1,165
- St. Mary's County — NAICS 531110 1,164
- St. Mary's County — NAICS 236220 1,163
- St. Mary's County — NAICS 446110 1,163
- St. Mary's County — NAICS 541110 1,163
- St. Mary's County — NAICS 445110 1,162
- St. Mary's County — NAICS 621340 1,162
- St. Mary's County — NAICS 236115 1,161
- St. Mary's County — NAICS 238990 1,161
- St. Mary's County — NAICS 452319 1,161
- St. Mary's County — NAICS 541513 1,161
- St. Mary's County — NAICS 541715 1,161
- St. Mary's County — NAICS 721110 1,160
- St. Mary's County — NAICS 621420 1,159
- St. Mary's County — NAICS 722310 1,159
- St. Mary's County — NAICS 453998 1,157
- St. Mary's County — NAICS 454390 1,157
- St. Mary's County — NAICS 531311 1,157
- St. Mary's County — NAICS 541940 1,157
- St. Mary's County — NAICS 238110 1,156
- St. Mary's County — NAICS 441110 1,156
- St. Mary's County — NAICS 441320 1,156
- St. Mary's County — NAICS 454110 1,156
- St. Mary's County — NAICS 531120 1,156
- St. Mary's County — NAICS 541990 1,156
- St. Mary's County — NAICS 551114 1,156
- St. Mary's County — NAICS 611110 1,156
- St. Mary's County — NAICS 621330 1,156
- St. Mary's County — NAICS 713940 1,156
- St. Mary's County — NAICS 812910 1,156
- St. Mary's County — NAICS 813410 1,156
- St. Mary's County — NAICS 238320 1,155
- St. Mary's County — NAICS 238330 1,155
- St. Mary's County — NAICS 238350 1,155
- St. Mary's County — NAICS 444190 1,155
- St. Mary's County — NAICS 445120 1,155
- St. Mary's County — NAICS 484110 1,155
- St. Mary's County — NAICS 541211 1,155
- St. Mary's County — NAICS 561210 1,155
- St. Mary's County — NAICS 624190 1,155
- St. Mary's County — NAICS 811121 1,155
- St. Mary's County — NAICS 813990 1,155
- St. Mary's County — NAICS 447190 1,154
- St. Mary's County — NAICS 453310 1,154
- St. Mary's County — NAICS 453991 1,154
- St. Mary's County — NAICS 488190 1,154
- St. Mary's County — NAICS 541350 1,154
- St. Mary's County — NAICS 561710 1,154
- St. Mary's County — NAICS 561790 1,154
- St. Mary's County — NAICS 812113 1,154
- St. Mary's County — NAICS 812199 1,154
- St. Mary's County — NAICS 237110 1,153
- St. Mary's County — NAICS 238160 1,153
- St. Mary's County — NAICS 443142 1,153
- St. Mary's County — NAICS 517311 1,153
- St. Mary's County — NAICS 522130 1,153
- St. Mary's County — NAICS 523920 1,153
- St. Mary's County — NAICS 531312 1,153
- St. Mary's County — NAICS 611620 1,153
- St. Mary's County — NAICS 621310 1,153
- St. Mary's County — NAICS 621320 1,153
- St. Mary's County — NAICS 621399 1,153
- St. Mary's County — NAICS 713990 1,153
- St. Mary's County — NAICS 113310 1,152
- St. Mary's County — NAICS 423730 1,152
- St. Mary's County — NAICS 444220 1,152
- St. Mary's County — NAICS 448140 1,152
- St. Mary's County — NAICS 448310 1,152
- St. Mary's County — NAICS 453910 1,152
- St. Mary's County — NAICS 454310 1,152
- St. Mary's County — NAICS 484121 1,152
- St. Mary's County — NAICS 484220 1,152
- St. Mary's County — NAICS 519130 1,152
- St. Mary's County — NAICS 522292 1,152
- St. Mary's County — NAICS 531390 1,152
- St. Mary's County — NAICS 541191 1,152
- St. Mary's County — NAICS 541370 1,152
- St. Mary's County — NAICS 541410 1,152
- St. Mary's County — NAICS 541519 1,152
- St. Mary's County — NAICS 541713 1,152
- St. Mary's County — NAICS 561110 1,152
- St. Mary's County — NAICS 611610 1,152
- St. Mary's County — NAICS 611691 1,152
- St. Mary's County — NAICS 624120 1,152
- St. Mary's County — NAICS 713930 1,152
- St. Mary's County — NAICS 722410 1,152
- St. Mary's County — NAICS 812320 1,152
- St. Mary's County — NAICS 236117 1,151
- St. Mary's County — NAICS 238140 1,151
- St. Mary's County — NAICS 238310 1,151
- St. Mary's County — NAICS 442110 1,151
- St. Mary's County — NAICS 444130 1,151
- St. Mary's County — NAICS 445220 1,151
- St. Mary's County — NAICS 446120 1,151
- St. Mary's County — NAICS 451110 1,151
- St. Mary's County — NAICS 453220 1,151
- St. Mary's County — NAICS 517312 1,151
- St. Mary's County — NAICS 523930 1,151
- St. Mary's County — NAICS 532111 1,151
- St. Mary's County — NAICS 541213 1,151
- St. Mary's County — NAICS 541219 1,151
- St. Mary's County — NAICS 541618 1,151
- St. Mary's County — NAICS 561740 1,151
- St. Mary's County — NAICS 611710 1,151
- St. Mary's County — NAICS 621498 1,151
- St. Mary's County — NAICS 623220 1,151
- St. Mary's County — NAICS 722320 1,151
- St. Mary's County — NAICS 811192 1,151
- St. Mary's County — NAICS 813211 1,151
- St. Mary's County — NAICS 238150 1,150
- St. Mary's County — NAICS 238190 1,150
- St. Mary's County — NAICS 423720 1,150
- St. Mary's County — NAICS 448210 1,150
- St. Mary's County — NAICS 451120 1,150
- St. Mary's County — NAICS 451130 1,150
- St. Mary's County — NAICS 452311 1,150
- St. Mary's County — NAICS 453110 1,150
- St. Mary's County — NAICS 488410 1,150
- St. Mary's County — NAICS 511210 1,150
- St. Mary's County — NAICS 522291 1,150
- St. Mary's County — NAICS 531130 1,150
- St. Mary's County — NAICS 531320 1,150
- St. Mary's County — NAICS 541199 1,150
- St. Mary's County — NAICS 541613 1,150
- St. Mary's County — NAICS 561510 1,150
- St. Mary's County — NAICS 561990 1,150
- St. Mary's County — NAICS 562910 1,150
- St. Mary's County — NAICS 621391 1,150
- St. Mary's County — NAICS 621493 1,150
- St. Mary's County — NAICS 621610 1,150
- St. Mary's County — NAICS 623110 1,150
- St. Mary's County — NAICS 811490 1,150
- St. Mary's County — NAICS 812210 1,150
- St. Mary's County — NAICS 812990 1,150
- St. Mary's County — NAICS 813910 1,150
- St. Mary's County — NAICS 813930 1,150
Other counties in Maryland
The counties either side of this one in Maryland's own alphabetical list.
- Charles County 1,691
- Dorchester County 641
- Frederick County 3,145
- Garrett County 548
- Harford County 2,694
- Howard County 2,577
- Kent County 420
- Montgomery County 7,583
- Prince George's County 10,272
- Queen Anne's County 802
- Somerset County 256
- Talbot County 753
- Washington County 1,891
- Wicomico County 1,236
- Worcester County 603
All Maryland counties → All Maryland records →
Figures from the federal source files: EPA’s ECHO downloads, CMS provider files and the FMCSA census.
What this page shows
St. Marys County in Maryland is identified by the federal code 24037. The page lists the county alongside its federal facility and compliance records. These records originate from specific federal programs including RCRA, EPA air quality, and FMCSA. The RCRA program accounts for 125 records within this jurisdiction. The EPA air quality program holds 43 records for the area. The FMCSA program contains 979 records associated with the county. These figures represent the total count of entries filed under each respective federal category. The data provides a factual overview of the regulatory presence in the region. It allows for a clear view of the volume of federal oversight documentation. The specific numbers highlight the scale of compliance activity. Each program contributes a distinct set of records to the total. The information serves as a reference for the federal footprint. It documents the existence of these specific regulatory files. The county serves as the geographic boundary for this dataset. The records are organized by their federal source agency. This structure enables a precise accounting of the available data.