National Mine Map Repository

The National Mine Map Repository (NMMR) collects, maintains, and provides U.S. coal and non-coal mine maps to individuals, public and private sectors. NMMR mine maps and data are searchable and indexed by state, county, company name, and mine name. Accessing NMMR mine maps and data requires contacting NMMR. NMMR has a diverse customer population and has provided data to efforts supporting industrial and commercial development, highway construction, and the preservation of public health, safety and welfare.

国家矿山地图档案馆（NMMR）负责收集、维护并向个人、公共及私营部门提供美国煤炭及非煤炭矿山的地图。NMMR的矿山地图及数据可按州、县、公司名称和矿山名称进行搜索和索引。访问NMMR的矿山地图和数据需联系NMMR。NMMR拥有多元化的客户群体，并曾为支持工业与商业发展、公路建设以及保障公共健康、安全与福祉的努力提供数据。