American Wind Energy Association Wind in The Portfolio Mike Jacobs American Wind Energy Association Managing Your Energy Portfolio in a Greener World January 19, 2007

Power industry interest

American Wind Energy Association Overview of Wind Values  Energy Price  Integration  Energy vs. Capacity  Transmission

American Wind Energy Association Energy Price Fixed energy prices for the life of the project No added environmental capital requirements, no fuel, no water

American Wind Energy Association Integration Real experience and repeated studies for wind state-wide or in a large utility show variability of wind is not a big cost factor.

American Wind Energy Association 10% Wind in NYISO 5-minute state wide variability St. dev. Increases 1.8 MW with wind

American Wind Energy Association Integrating Variability Statewide hourly variability - Jan Summer morning ramp

American Wind Energy Association Energy vs. Capacity Primary value as energy. Capacity values range 10-40% of generator rating depending on correlations. If not capacity, don’t need back up.

American Wind Energy Association Transmission We all need transmission. Low output on peak day = less strain on transmission. Wind can be a more publicly accepted driver for constructing transmission.

American Wind Energy Association Questions? Mike Jacobs