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Information Resources

The Federal Energy Management Program (FEMP) offers information resources to help Federal agencies overcome energy and water management challenges.

  • Energy and Cost Savings Calculators: These Federal Energy Management Program (FEMP) and ENERGY STAR calculators allow Federal agencies to enter their own input values to estimate energy and cost savings for energy-efficient products.

  • EnergyPlus: The EnergyPlus Simulation Program helps building designers and owners save money, reduce energy, and improve indoor air quality.

  • Facility Energy Decision System: This Pacific Northwest National Laboratory software provides a comprehensive, integrated, resource-planning approach to selecting technologies with a minimum life cycle cost.

  • Solar Hot Water Calculator: This FEMP online tool estimates the size and costs of solar systems.