Interwest Energy Alliance

Who Are We
Documents
Public Policy Tracker
Renewable Energy
Transmission
Regional Projects
Members Only
Wiki
News Feeds
Home

Colorado SB 07-100:  Transmission for Energy Resource Zones
Transmission for Economic Development…Rate Certainty for Consumers

In SB 100:

• Utilities locate and map energy resource development areas

• Utilities plan and file for approvals to build transmission to serve those resource areas

             ¶  Generators can then compete to develop projects

• Utilities allowed current cost recovery for their transmission investments.

 

This means:

• Consumers benefit by getting cost-effective energy resources online faster

• Colorado’s competitiveness is enhanced through new transmission development

• Costly delays in transmission approval processes are reduced

• Transmission investments better match the timing of new generation investments

• Consumers are protected by diversity of generation sources and stable long-term rates

 

How is Colorado’s economic competitiveness enhanced through this bill?

Lack of transmission investment has begun to hinder economic development in Colorado’s generation resource areas. Colorado’s neighboring states are addressing their transmission deficiencies aggressively by planning and investing in new transmission, so Colorado must keep pace.

How do consumers benefit from this bill?

Renewable energy projects in generation resource zones (mainly large-scale wind projects) save consumers money because they replace generation from costlier fossil fuels. Transmission investments to make the wind generation available to save fossil fuels is paid back by generation cost savings.

  • In 2005 alone, Xcel Energy consumers saved $9.75 million because of wind energy on its system, and Xcel only had about 3% wind on its system that year.

How are delays in the transmission approval process reduced?

Biennial reports by electric utilities to the Public Utilities Commission will highlight constrained transmission areas. Utilities then file plans and applications at the PUC for proposed new transmission to solve the constraints. The PUC reviews these plans, and if it deems new transmission facilities necessary, issues required certificates of public convenience and necessity within six months. Interested parties can still comment on the plans and proposed facilities, but the plans, proposals, and time limits for decisions will eliminate delays.

How are consumers protected through longer-term rate certainty?

Currently, utilities recover costs of new transmission when it starts being used. Interest costs that accumulate during construction increase total costs to consumers. This bill enables quicker delivery of cost-effective new power sources and eliminates interest accumulation, analogous to consumers’ paying off credit cards at the end of each billing cycle, rather than letting interest accumulate over months or years.

 

  • View SB 07-100 (PDF format) as signed into law by Governor Ritter on 27 March 2007