Friday, March 14, 2014

USA, California:

California, the Golden State for Geothermal Energy

Industry leader urges development of geothermal resources in the Golden State


Karl Gawell, GEA Director
This morning at the Imperial Valley Renewable Energy Summit, the head of the U.S. Geothermal Energy Association (GEA) presented his vision for geothermal energy in California.

Karl Gawell, Director of the domestic trade group reports that geothermal power is “a viable, cost effective, and plentiful renewable energy option to meet California’s climate goals. Utilizing the Golden State’s geothermal resources can help achieve “carbon reductions with the least total cost and highest power system reliability.”

The Imperial Valley Renewable Energy Summit is being held at the Quechan Resort, Winterhaven in the furthest south-east of the state.

Mr Gawell read from a new report published by the U.S. GEA, Report on The State of Geothermal Energy in California (PDF).

In brief, the status report shows that:
  • geothermal power generated 4.4% of total system power in California in 2012, but could have generated substantially more;
  • geothermal power produces some of the lowest life-cycle emissions when compared to almost every other energy technology and even some renewables;
  • depending on the resource characteristics and plant design, geothermal power plants can be engineered to provide firm and/or flexible power;
  • even with high upfront capital costs, geothermal power is a competitive renewable energy source;
  • about half of California’s identified geothermal resources are still untapped, and significant resources may remain undiscovered;
  • geothermal power is key to achieving an expanded renewable power portfolio at the lowest total cost;
  • new technology will reduce geothermal power risks and can expand the supply curve to make more resources commercially available;
  • the Salton Sea Known Geothermal Resource Area (SSKGRA) is considered by many to be the best opportunity for growth in California in the near term;
  • distributed generation geothermal power and heating projects have potential in a number of areas, but are not eligible for the type of support provided other distributed generation projects;
  • challenges to growth of utility scale plants include weak demand, inadequate transmission, permitting delays, and a lack of coordinated policies.