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Federal
Coal Data: Aggregate Coal Mine Productivity Application Programming Interface (API)
Department of Energy —
Annual data on coal mine productivity in short tons per labor hour. Data organized by mine type (total, surface, underground, refuse). Users of the EIA API are... -
Federal
Collection Electricity Data - Fossil Fuels
Department of Energy —
This provides data on the average cost of fossil. Data organized by fuel type, i.e., coal, bituminous coal, subbituminous coal, lignite coal, petroleum liquids,...