- Wake Island country data
- Washington
- Washington, DC (see District of Columbia)
- Waste energy
- Water cooling, power plants
- Water heating, households
- Waxes
- Consumption, waxes
- Exports, waxes
- Imports, waxes
- Imports by company (importer of record)
- Production, waxes
- Stocks, waxes
- Webinars, EIA
- Weekly Coal Report (U.S. & state)
- Weekly Natural Gas Storage Report (U.S. & region)
- Weekly Natural Gas Update
- Weekly Petroleum Status Report (U.S. & PADD)
- Wells (oil and gas) distribution and production by state
- Well drilling costs
- Wellhead price (U.S. & state)
- Crude oil
- Natural gas (discontinued)
- Wellhead value; natural gas (discontinued)
- Wells, development and exploratory
- Wells, number of producing crude oil
- Wells, number of producing natural gas (U.S. & state)
- West Texas Intermediate (WTI)
- Definition, WTI
- Spot price
- Domestic first purchase (wellhead) price
- West Virginia
- Western Sahara country data
- What are greenhouse gases and how much are emitted by the United States? (Energy in Brief)
- What are the major sources and users of energy in the United States? (Energy in Brief)
- What Drives Crude Oil Prices
- What Drives Petroleum Product Prices
- What's New from EIA
- Where Energy Comes From (Energy Explained)
- Where Our Coal Comes From
- Where Geothermal Energy Is Found
- Where Greenhouse Gases Come From
- Where Hydropower Is Generated
- Where Our Diesel Comes From
- Where Our Gasoline Comes From
- Where Our Heating Oil Comes From
- Where Our Natural Gas Comes From
- Where Our Oil Comes From
- Where Solar Is Found
- Where Our Uranium Comes From
- Where Wind Power Is Harnessed
- Who are the major players supplying the world oil market? (Energy in Brief)
- Wholesale electricity (see Electric sales for resale)
- Wholesale market data (electricity)
- Why are gasoline prices higher in some regions than in others? (Energy in Brief)
- Wind
- Winter heating fuels
- Wisconsin
- Withdrawals from storage (natural gas; includes U.S. & state)
- Wood energy consumption, industrial
- Wood energy consumption, residential
- Working and Net Available Shell Storage Capacity (report)
- Working storage, natural gas (U.S. & state)
- Working storage capacity, petroleum (U.S. & PADD)
- World energy (see International)
- World oil transit chokepoints
- WTI ( See West Texas Intermediate)
- Wyoming
- Coal production
- Crude oil
- Electricity
- Electricity profile, Wyoming
- Electricity state data files, Wyoming
- Energy profile, Wyoming
- Natural gas
- State Energy Data System (SEDS) estimates, Wyoming
- Total energy production, Wyoming