Avista's 2009 plan was filed with the Washington State, Idaho, and Oregon commissions on December 31, 2009. Please contact Greg Rahn, Avista's Manager of Natural Gas Planning, with any questions.
2009 IRP Highlights:
- Our philosophy is to reliably provide natural gas to our customers with an appropriate balance of price stability and prudent cost using our portfolio of purchase contracts, storage and firm pipeline capacity rights
- The Company forecasts sufficient natural gas resources well into the future with resource needs not occurring until 2018-2019 in Oregon and 2022-2023 in Washington and Idaho
- The major change from the 2007 IRP is a lower demand forecast driven by lower economic growth in our service territories
- Resource needs will be met by demand-side management measures and incremental pipeline transportation capacity
- We continue our pursuit of cost effective demand-side management solutions establishing a 2010 goal to reduce demand by 2,193,000 therms in Washington and Idaho and 303,000 therms in Oregon
- As forecasted demand is relatively flat, we will monitor actual demand for signs of increased growth which could accelerate resource needs
To make our planning process successful many organizations are urged to participate. Current participants are from state regulatory commission staffs, regional utilities, public interest groups, and other government entities. If you or your organization would like to participate in this process or be included in our Technical Advisory Committee (TAC) mailing list please e-mail
Greg Rahn or contact him by phone at 509-495-2048.
fourth Technical Advisory Committee Meeting
July 16, 2009. 9:30 am to 3:30 pm in the Multnomah Conference Room at Portland International Airport
Third Technical Advisory Committee Meeting
June 16, 2009. 9:30 am to 3:30 pm at the Portland, Oregon
Second Technical Advisory Committee Meeting
May 19, 2009. 9:30 am to 3:30 pm at the Northwest Power and Conservation Council offices, Portland Oregon
Previous Resource Plans
2007 Natural Gas IRP (PDF: 1.5 MB)
2007 Natural Gas IRP Appendices (PDF: 3.2 MB)
2006 Natural Gas IRP (PDF: 2.3 MB)
2006 Natural Gas IRP Appendices (PDF: 1.6 MB)