| Name of Utility | Key Contact | Phone | |
| Avista Energy Inc. | Terry Bushnell | 509-495-8571 | terry.bushnell@avistacorp.com |
| Benton County PUD | Allison Walsh | 509-582-1227 | walsha@bentonpud.org |
| Big Bend Electric Co-op | Dan Murphy | 509-659-1700 | mgr@bbec.org |
| BPA | Tim Bargen | 360-418-2985 | tjbargen@bpa.gov |
| Canby Utility | Barbara Benson | 503-266-1156 | bbenson@canbyutility.org |
| Central Lincoln PUD | Gary Nieborsky | 541-997-5614 | gnieborsky@cencoast.com |
| Chelan County PUD | Ladawn Ostmann | 509-663-8121 | ladawn.ostmann@chelanpud.org |
| City of Centralia | Candice Rydalch | 360-330-7672 | crydalch@cityofcentralia.com |
| City of Ellensburg | Cindy Smith | 509-962-7222 | smithc@cityofellensburg.org |
| Clallam PUD | Judi Chapman | 360-565-3226 | judic@clallampud.net |
| Clark Public Utiltities | Nichole Reitzenstein | 360-992-3115 | nreitzenstein@clarkpud.org |
| Clatskanie PUD | Debbie Throop | 503-728-2163 | clatspud@clatskaniepud.com |
| Clearwater Power | David Hagen | 208-743-1501 | dhagen@clearwaterpower.com |
| Columbia Basin Elec Co-op | Jerry Healy | 541-676-9146 | jerryh@columbiabasin.cc |
| Columbia River PUD | Val Koss | 503-397-8157 | vkoss@crpud.org |
| Consumers Power Inc | Nancy Altishin | 541-929-8502 | nancya@cpi.coop |
| Coos-Curry Electric Cooperative | Delores McBride | 541-254-0825 | hr@cooscurryelectric.com |
| Cowlitz County PUD | Steve Lafady | 360-577-7554 | slafady@cowlitzpud.org |
| Douglas County PUD | Barbara Davis | 509-881-2226 | barbarad@dcpud.org |
| Energy Northwest | Julie Marboe Gina Harper Carla Martinez |
509-377-4104 509-377-8251 509-377-8329 |
|
| Eugene Water & Elec Board | Lena Kostopulos | 541-685-7455 | Lena.kostopulos@eweb.org |
| Fall River Electric | Bryan Case | 208-652-7431 | bryan.case@fallriverelectric.com |
| Ferry County PUD | Andrea Olson | 509-775-3325 | aolson@fcpud.com |
| Flathead Electric Co-op | Stephanie Wallace | 406-751-4411 | s.wallace@flathead.coop |
| Franklin PUD | Susan Paysse | 509-546-5948 | spaysse@franklinpud.com |
| Grant County PUD | Hilde Carlsen | 509-754-0500 | hcarlse@gcpud.org |
| Grays Harbor PUD #1 | Linda Trygstad | 360-538-6369 | ltrygstad@ghpud.org |
| Idaho Falls Power | Brian Sagendorf | 208-612-8167 | BSagendorf@idahofallsidaho.gov |
| Inland Power & Light | George Brown | 509-789-4227 | georgeb@inlandpower.com |
| Kittitas County PUD | Chuck Ward Kim Mikkelsen |
509-933-7200 509-933-7200 |
chuck.ward@kittitaspud.com kim.mikkelsen@kittitaspud.com |
| Klickitat County PUD | Gwyn Miller | 509-773-5891 | Gmiller@klickpud.com |
| Kootenai Elec Co-op | Craig James | 208-292-3226 | cjames@kec.com |
| Lakeview Light and Power | Robin Rego | 253-327-6116 | rarego@lakeviewlight.com |
| Lane Electric Cooperative | Rick Crinklaw | 541-484-1151 | rick.crinklaw@laneelectric.com |
| Lassen Municipal Utility Dist. | Karen Rollings | 530-257-6881 | krollings@lmud.org |
| Lewis County PUD | Deb Chaney | 360-748-9261 | debbiec@lcpud.org |
| Mason County PUD No.1 | Kristin Masteller | 360-877-5249 | kristinm@hcc.net |
| Mason County PUD No.3 | Michelle Wicks | 360-426-8255 | michellew@masonpud3.org |
| Midstate Electric Co-op | Darwin Thurston | 541-536-7241 | dthurston@midstateelectric.com |
| Modern Electric Water Co. | Joe Morgan | 509-928-4540 | jmorgan@mewco.com |
| Nespelem Electric Cooperative | Laura McClure | 509-634-4571 | laura@nvec.org |
| Northwest Line Construction | Tracy Harness | 503-255-4824 | tracyh@nwlineca.com |
| Northwestern Energy LLC | Curtis Pohl | 406-497-2150 | curtis.pohl@northwestern.com |
| Okanogan Electric Co-op | David Gottula | 509-996-2228 | dgottula@ocec.coop |
| Okanogan County PUD | Laura Richards | 509-422-8371 | laurar@okpud.org |
| Orcas Power & Light | Todd Shaner | 360-376-3533 | tshaner@opalco.com |
| Pacific County PUD No.2 | Jason Dunsmoor | 360-942-6900 | jason@pacificpud.org |
| PacifiCorp | Jeremy Courval | 503-813-5351 | Jeremy.courval@pacificorp.com |
| Parkland Light and Water Co | Mark Johnson | 253-531-5666 | mjohnson@plw.coop |
| Pend Oreille PUD No.1 | Mike Peda | 509-447-6795 | mpeda@popud.org |
| Peninsula Light & Power | Robin Koch | 253-857-1505 | robink@penlight.org |
| Portland General Electric | Cyndi Furseth | 503-464-7423 | cyndi.furseth@pgn.com |
| Puget Sound Energy | Andrew Jozaitis | 425-462-3492 | andrew.jozaitis@pse.com |
| Puget Sound Energy | Willie Abadilla | 425-462-3678 | willie.abadilla@pse.com |
| Richland Energy Services | Bob Hammond | 509-942-7402 | rhammond@ci.richland.wa.us |
| Sacramento Municipal Utility District | Philip Leung | 916-732-6018 | pleung@smud.org |
| Salem Electric Cooperative | Jack Belleque | 503-362-3601 | belleque@salemelectric.com |
| Seattle City Light | Berle Hardie | 206 233 2529 | berle.hardie@seattle.gov |
| Skamania County PUD | Jasen McEathron | 509-427-5126 | jmceathron@skamaniapud.com |
| Snohomish PUD No.1 | Robert Oberstein | 425-783-1218 | RFOberstein@SNOPUD.com |
| Springfield Utility Board | Rose Blomberg | 541-746-0230 | RoseB@subutil.com |
| Tacoma Power | Alice Massara | 253-573-2526 | amassara@ci.tacoma.wa.us |
| Tillamook PUD | Terri Filosi | 503-815-8637 | tfilosi@tpud.org |
| Turlock Irrigation District | Martin Purdy | 209-883-8252 | mjpurdy@tid.org |
| Umatilla Electric Co-op | Darryla Treat | 541-567-6414 | Darryla.treat@umatillaelectric.com |
| Vera Water & Power | Jim Fields | 509-924-3800 | jim@verawaterandpower.com |
| Wasco Electric Co-op | Jeff Davis | 541-296-5051 | jeffd@wascoelectric.com |
| Wells Rural Electric Co | Buddy Welsh | 775-752-3328 | bwelsh@wrec.coop |
| West Oregon Electric Cooperative | Marc Farmer | 503-429-3021 | marcf@westoregon.org |