| Deposit ID | 10277979 |
|---|---|
| MAS/MILS ID | 0550319902 |
| Record type | Site |
| Current site name | Superior Lime Plant |
| Point of reference | Plant |
|---|---|
| Geographic coordinates: | -92.04878, 46.71469 (WGS84) |
| Elevation | 185 |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
Douglas(county)
Wisconsin(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Superior(quadrangle 1:24,000 scale)
Duluth(quadrangle 1:100,000 scale)
Duluth(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Southern Lake Superior(hydrologic subregion)
Great Lakes(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Wisconsin | Douglas |
| Commodity | Importance |
|---|---|
| Stone, Crushed/Broken | Primary |
| Plant (1) | -92.04878, 46.71469 |
|---|
| Operation type | Processing Plant |
|---|---|
| Development status | Plant |
| Commodity type | Non-metallic |
| Significant | No |
| Plant type | Beneficiation (Mill) |
| Ownership category | Unknown |
|---|
| Type | Unknown |
|---|---|
| Owner | Clm Corp. |
| ID | 4700587 |
| Year | 1981 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0550319902 | |
| Mine Safety and Health Administration | MSHA | MSHA | 4700587 |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 20-MAY-82 | 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 | Active since 03/01/1977 |
|---|---|
| MSHA mine ID | 4700587 |
| Mine name (MSHA) | Graymont Superior Lime Plant |
| Current operator | Graymont (WI) LLC |
| Current controller (parent) | Graymont Ltd |
| 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MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date.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.