| Name of Utility | Key Contact | Phone | |
| Avista Energy Inc. | Dan Suttner | 509-495-4570 | dan.suttner@avistacorp.com |
| Benton County PUD | Allison Walsh | 509-582-1227 | walsha@bentonpud.org |
| Big Bend Electric Co-op | Jim Johnson | 509-659-1700 | mgr@bbec.org |
| BPA | Tim Bargen | 360-418-2985 | tjbargen@bpa.gov |
| Central Lincoln PUD | Nancy Eastham | 541-574-2010 | neastham@cencoast.com |
| Chelan County PUD | 509-663-8121 | ||
| City of Ellensburg | Shan Rowbotham | 509-962-7251 | rowbathams@ci.ellensburg.wa.us |
| City of Richland | Amy Wilburn | 509-942-7429 | awilburn@CI.RICHLAND.WA.US |
| Clallam PUD | Judi Chapman | 360-565-3226 | judi@clallampud.net |
| Clark Public Utiltities | George Laing | 360-992-3338 | gwlaing@clarkpud.com |
| Clatskanie PUD | Debbie Throop | 503-728-2163 | clatspud@clatskaniepud.com |
| Columbia Basin Elec Co-op | Jerry Healy | 541-676-9146 | tommy@columbiabasin.cc |
| Columbia River PUD | Val Koss | 503-397-8157 | vkoss@crpud.org |
| Consumers Power Inc | Nancy Altishin | 541-929-8502 | nancy@cpi.coop |
| Cowlitz County PUD | Steve Lafady | 360-577-7554 | slafady@cowlitzpud.org |
| Douglas County PUD | Barbara Davis | 509-881-2226 | barbarad@dcpud.org |
| Eugene Water & Elec Board | Jean Myers | 541-484-2411 | jean.meyers@eweb.eugene.or.us |
| Flathead Electric Co-op | Stephanie Wallace | 406-751-4411 | stephanie.wallace@flatheadelectric.com |
| Franklin PUD | Susan Paysee | 509-546-5948 | spaysee@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 |
| Inland Power & Light | Rick Campos | 509-747-7151 | rickc@inlandpower.com |
| Klickitat County PUD | Nadine Huxley | 509-773-7609 | nhuxley@klickpud.com |
| Kootenai Elec Co-op | Gary Nieborsky | 208-292-3206 | gnieborkskey@kec.com |
| Lakeview Light and Power | Robin Rego | 253-584-6060 | 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 | Jim Day/Deb Chaney | 360-748-9261 | jimd@lcpud.org |
| Mason County PUD No.1 | Debbie Knipschield | 360-877-5249 | debbiek@hctc.com |
| 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 | jmm@mewco.com |
| NorthWestern Corporation dba Northwest Energy | Mike O'Neill | ||
| Northwest Energy | Dave Orcutt | 406-497-2164 | |
| Northwest Line Construction | Tracy Harness | 503-255-4824 | tracyh@nwlineca.com |
| Okanogan Electric Co-op | Roger Meader | 509-996-2228 | ocec-roger@methow.com |
| Okanogan County PUD | Don Coppock | 509-422-8465 | donc@okpud.org |
| Pacific County PUD No.2 | Jason Dunsmoor | 360-942-6900 | jasond@pacificpud.org |
| PacifiCorp | Andrea Ganson | 503-813-5351 | andrea.ganson@pacificorp.com |
| Parkland Light and Water Co | Mark Johnson | 253-531-5666 | mjohnson@plw.coop |
| Pend Oreille PUD No.1 | Paul Boxleitner | 509-447-6377 | pboxleitner@popud.com |
| Peninsula Light & Power | Jean Ellsworth | 253-857-5950 | jean@penlight.org |
| Portland General Electric | Cyndi Furseth | 503-464-7423 | cyndi.furseth@pgn.com |
| Puget Sound Energy | Barbara Revo | 206-425-462 | barbara.revo@pse.com |
| Sacramento Municipal Utility District | Mike Wirsch | 916-452-3211 | mwirsch@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 |
| Snohomish PUD No.1 | Mike Howard | 425-783-1000 | mfhoward@snopud.com |
| Springfield Utility Board | Rose Smith | 541-746-0230 | roses@subutil.com |
| Tacoma Power | Tina Canul | 253-502-8832 | tina.canul@cityoftacoma.org |
| Tillamook PUD | Zola Andrews | 503-815-8606 | zandrews@tpud.org |
| Turlock Irrigation District | Martin Purdy | 209-883-8252 | mjpurdy@tid.org |
| Umatilla Electric Co-op | Geri Dickmeir | 541-567-6414 | geri.dickmeier@ueinet.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 |

