Commercial, merchant compressed-air energy storage plant under development?

Michael Giberson Wind power RFP processes* are common enough these days, typically driven by renewable energy mandates placed on utilities. A recent wind power RFP announcement out of Santa Fe, New Mexico, is different. A new company, Chamisa Energy, has initiated an RFP seeking wind power to pair up with a planned compressed-air energy storage… More Commercial, merchant compressed-air energy storage plant under development?

Tres Amigas in the news

Michael Giberson Tres Amigas, as seen by their hometown newspaper The Santa Fe New Mexican, “Supersized power hub in southeastern N.M. to link 3 major U.S. grids“: Phil Harris is masterminding an electricity superhighway — a facility near Clovis that will connect the nation’s three main power grids for the first time. The Tres Amigas… More Tres Amigas in the news

More on efficient trade between power markets

Michael Giberson A paper by Giorgia Oggioni and Yves Smeers, “Degree of coordination in market-coupling and counter-trading,” examines the value of improving coordination between separate-but-interconnected power markets. (A post here last week cited a recent Windpower Monthly article that provides a good non-technical discussion of the issue. If you are not familiar with market coupling,… More More on efficient trade between power markets

The right market design for trade between power markets

Michael Giberson Windpower Monthly has a great article describing changes in the market for transmission capacity between power systems in Europe and the benefits of the changes.  Here is a summary by way of selected quotes, but the full story is worth reading: Most of the electricity cables connecting Europe were built when electricity systems… More The right market design for trade between power markets

Texas and the Tres Amigas interconnection

Michael Giberson Over the holiday NYTimes.com posted a story by ClimateWire reporter Peter Behr that does a pretty good job of describing the proposed Tres Amigas project (proposing to link the three main electric regions in the U.S. – Eastern, Western, and Texas) and surrounding issues.  Among other things, the story provides a good short… More Texas and the Tres Amigas interconnection

The Benefits of the proposed Tres Amigas interconnection

Michael Giberson Both of the Tres Amigas filings at FERC (see background) provide summaries of the anticipated benefits of the proposed interconnection between the Eastern, Western, and ERCOT interconnections.  Each of the five kinds of benefits listed below seem plausible to me.  While estimating the size of the benefits would require a lot of hard… More The Benefits of the proposed Tres Amigas interconnection