| Deposit ID | 10218087 |
|---|---|
| MAS/MILS ID | 0240059001 |
| Record type | Site |
| Current site name | National Gypsum/ Baltimore, Md. |
| Alternate or previous names | United States Gypsum Company |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -76.55106, 39.21253 (WGS84) |
| Elevation | 9 |
Political divisions (FIPS codes)
Baltimore(county)
Maryland(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Curtis Bay(quadrangle 1:24,000 scale)
Baltimore(quadrangle 1:100,000 scale)
Baltimore(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Gunpowder-Patapsco(hydrologic unit)
Upper Chesapeake(hydrologic accounting unit)
Upper Chesapeake(hydrologic subregion)
Mid Atlantic(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Maryland | Baltimore |
| Commodity | Importance |
|---|---|
| Gypsum-Anhydrite | Primary |
| Ore Body (1) | -76.55106, 39.21253 |
|---|
| Operation type | Processing Plant |
|---|---|
| Development status | Plant |
| Commodity type | Non-metallic |
| Significant | No |
| Plant type | Beneficiation (Mill) |
| Plant subcategory | Crush |
| Ownership category | Private |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | U.S. Gypsum Co. |
| ID | 1800576 |
| Interest | 100 |
| Home office | Maryland |
| Year | 1979 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0240059001 | |
| Mine Safety and Health Administration | MSHA | MSHA | 1800576 |
MSHA REPORTS 1981.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 03-NOV-1983 | Eastern Field Operations Center (EFOC) | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 05/21/1982 |
|---|---|
| MSHA mine ID | 1800576 |
| Mine name (MSHA) | Baltimore Plant |
| Current operator | United States Gypsum Company |
| Current controller (parent) | USG Corporation |
| Mine type | Facility (Metal / non-metal) |
MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.
Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.