Efficiency Exchange Conference
Save the date for EFX27 in Wenatchee, WA, May 18–19, 2027.

About Efficiency Exchange
Efficiency Exchange (EFX) is the premier networking and learning conference for energy efficiency professionals from across the Northwest. Over 500 regional and national attendees from public and private utilities, consulting and research firms, and government and non-profit organizations come together to learn and connect to help the region more effectively achieve its energy efficiency goals.
Dates: May 18–10, 2027, with optional building tours and a no-host happy hour on Monday, May 17.
Location: Wenatchee Convention Center | 121 N. Wenatchee Ave., Wenatchee, WA 98801
Lodging: Discounted rooms are available on a first come, first serve basis. See below for details and booking information.
EFX is brought to you by NEEA, with support from the Northwest Power and Conservation Council.

2027 Session submissions are now open!
We are now accepting proposals for speaker sessions at EFX27 in Wenatchee, WA. You are welcome to submit more than one topic for review. Submissions are due Friday, October 23, 2026.
Book Your Stay
Coast Hotel
201 N. Wenatchee Ave., Wenatchee, WA 98801 (0.2 miles with a connecting skybridge to the Convention Center)
$151/per night + free parking. Reserve at the link below or call (509) 662-1234, option 1: Mention Efficiency Exchange Conference Room Block. Deadline: April 20, 2027
Hilton Garden Inn
25 N. Worthen St., Wenatchee, WA 98801 (0.4 miles with a connecting skybridge to the Convention Center)
Starting at $209/per night + $10 parking. Reserve at the links below or call 1-800-HILTONS (445-8667): Mention Efficiency Exchange Conference Room Block. Deadline: April 16, 2027
Best Western Chieftain Inn
1017 N. Wenatchee Ave., Wenatchee, WA 98801 (0.9 miles from event)
$113/per night government per diem rooms + free parking. Reserve at the link below or call (509) 665-8585: Mention Efficiency Exchange Conference Room Block. Deadline: April 16, 2027
Best Western Plus Wenatchee
815 N. Wenatchee Ave., Wenatchee, WA 98801 (0.6 miles from event)
$113/per night government per diem rooms + free parking. Reserve at the link below or call (509) 662-1700, option 0: Mention Efficiency Exchange Conference Room Block. Deadline: April 16, 2027
Explore NEEA
Success Stories
Explore how NEEA is transforming markets and driving energy efficiency across the region.
Research + Data
Delve into NEEA’s reports and gain insights into the alliance’s Market Transformation progress.
Get Involved
Engage with industry experts and network with peers to get updates on the latest trends.