Energy and Natural Resource Management and Conservation

Who We Are

Tierra Resource Consultants, LLC (Tierra) is a full service energy and natural resource management consulting firm. Tierra’s principle staff members have provided best-in-class consulting services for over 30 years.  We leverage our collective experience through our outstanding technical staff to deliver innovative solutions that help our clients get more value from their resource management engagements.  Tierra’s team has a wide range of skills and in-depth expertise in energy engineering and architecture, market and technology research, and economic and financial analysis.  We have broad and deep experience in energy efficiency, renewable energy, water and other resource conservation, and green building technologies and applications. Our clients have included electric, gas, and water utilities; private industry clients; local, state, and Federal government agencies; and, regulatory bodies across North America. 

Recent Projects

  • Integrated Community Resource Market, California Public Utilities Commission
  • Solar Innovation Study, Arizona Public Service Company
  • Development of an Industrial Sector Strategic Energy Management Program, Private Industry Client
  • DSM Program Design and Portfolio Development, Arizona Public Service Company
  • C&I Impact, Process, and Market Evaluation, Puget Sound Energy
  • Commercial Building Stock Assessment, Northwest Energy Efficiency Alliance, Northwest Energy Efficiency Alliance
  • Qualified Solar System Installer Training, Arizona Public Service Company
  • DSM Strategic Consulting, Arizona Public Service Company




What We Do

  • Program Planning and Delivery
  • Evaluation and Performance Measurement
  • Market Research and Technology Assessment
  • Energy and Regulatory Assistance