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Coal Data: Aggregate Coal Mine Productivity Application Programming Interface (API)

Published by U.S. Energy Information Administration | Department of Energy | Catalog Last Checked: May 06, 2026 at 06:54 AM | Dataset Last Updated: April 23, 2015
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 required to obtain an API Key via this registration form: http://www.eia.gov/beta/api/register.cfm

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