UA Local Union 598 Plumbers and Steamfitters

Call Directions Website

UA Local Union 598 Plumbers and Steamfitters About Us On December 29, 1944 during the height of the Manhattan Project Local Union 598 received i Local Union 598 is a community, family based organization.

Our signatory contractors and the members of Local Union 598 form a team that serves twenty one counties in Eastern Washington and Eastern Oregon. Our jurisdiction goes from the Canadian border to below John Day Oregon and from the Cascade Mountains to the Idaho Border. We work together to build everything from residential projects to nuclear facilities. Contractors and Members of Local Union 598 take pride and ownership of every project in being the “best of the best” within our respective industries. Local Union 598 dedicates over one million dollars a year for training. Our members receive the training to be the most productive and highly skilled craftsmen within the industry. With our motto “We Do it Right the First Time” clients can be assured that our contractors and members will deliver a safe, quality project, on schedule and under budget. Our members and contractors are very proud of the communities we live and work in. Involvement is a core principal of our organization. Our involvement includes teaching, coaching, reserve firefighters and police and active and reserve military. The membership of Local Union 598 strives to improve the quality of life for our families and communities.

UA Local 598 is proud to endorse Michael Alvarez for Benton County Commissioner, District 2.Michael has built a strong w...
10/23/2026

UA Local 598 is proud to endorse Michael Alvarez for Benton County Commissioner, District 2.

Michael has built a strong working relationship with UA Local 598 through accessibility, open communication, and a willingness to engage on the local issues that directly affect our members.

As Benton County continues to grow, decisions around infrastructure, permitting, economic development, and public investment matter. Michael understands the importance of responsible growth, collaboration, and creating opportunities for the skilled trades throughout our region.

Learn more about UA Local 598’s endorsed candidates and view the full endorsement brochure here: https://bit.ly/4yGa3iq

UA Local 598 endorses Nikki Torres for Washington State Senate, Legislative District 8.Since her first State Senate camp...
10/21/2026

UA Local 598 endorses Nikki Torres for Washington State Senate, Legislative District 8.
Since her first State Senate campaign, Nikki has built a strong working relationship with UA Local 598 through consistent communication, accessibility, and a willingness to listen.
She has worked alongside our organization on worker safety issues, proactively sought input on legislation affecting our members, and demonstrated a commitment to ensuring the voices of working men and women are heard.
Our endorsement reflects years of collaboration, mutual respect, and her willingness to engage on the issues that matter most to our members and Eastern Washington communities.
Learn more about our endorsed candidates and view the full endorsement brochure: iconBitUA 598 | EndorsementsMore actions

UA Local 598 endorses John Duresky for U.S. House of Representatives, Washington's 4th Congressional District.Through th...
10/20/2026

UA Local 598 endorses John Duresky for U.S. House of Representatives, Washington's 4th Congressional District.
Through the endorsement process, John demonstrated a strong understanding of the Hanford cleanup mission and committed to supporting the federal funding needed to continue this important work.
He also expressed support for workers' rights to organize, Project Labor Agreements, and registered apprenticeship programs. His commitment to working with organized labor, investing in infrastructure, and creating opportunities for skilled workers across Eastern Washington reflects the priorities of UA Local 598.
Learn more about our endorsed candidates and view the full endorsement brochure: iconBitUA 598 | EndorsementsMore actions

A space for support, mentorship, and community.
10/20/2026

A space for support, mentorship, and community.

UA Local 598 is proud to endorse Mary Dye for Washington State House, LD 9.Mary has built a professional working relatio...
10/19/2026

UA Local 598 is proud to endorse Mary Dye for Washington State House, LD 9.

Mary has built a professional working relationship with UA Local 598 based on honesty, accessibility, and open communication. While we may not agree on every issue, she has consistently made herself available, listened to our concerns, and engaged in respectful dialogue on issues affecting our members and the industry we serve.

UA Local 598 values leaders who are willing to communicate openly, explain where they stand, and maintain productive working relationships on behalf of working men and women.

Learn more about UA Local 598’s endorsed candidates and view the full endorsement brochure here: https://bit.ly/4yGa3iq

UA Local 598 is proud to endorse Joe Schmick for Washington State House, LD 9, Position 2.Representative Schmick made a ...
10/16/2026

UA Local 598 is proud to endorse Joe Schmick for Washington State House, LD 9, Position 2.

Representative Schmick made a strong impression throughout our endorsement process by approaching both the questionnaire and interview with sincerity, thoughtfulness, and a willingness to better understand the issues affecting our members.

As a leader on healthcare issues in the House Republican caucus, Joe also committed to maintaining an open line of communication with UA Local 598 on matters affecting our members’ health benefits. We value leaders who are willing to listen, learn, and build productive working relationships.

Learn more about UA Local 598’s endorsed candidates and view the full endorsement brochure here: https://bit.ly/4yGa3iq

10/12/2026

Being a woman in the union means having the same opportunities to learn, grow, and succeed. Apprentice Corinne Moddrell shares her experience and what it means to be part of Local 598.

Updates, reports, and planning—join us this month.
10/08/2026

Updates, reports, and planning—join us this month.

Learn how legislation impacts the trade and our union.
10/07/2026

Learn how legislation impacts the trade and our union.

Help plan upcoming gatherings and activities—join us.
10/02/2026

Help plan upcoming gatherings and activities—join us.

Address

1328 N Road 28
Pasco, WA
99301

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm

Telephone

+15095451446

Website

Alerts

Be the first to know and let us send you an email when UA Local Union 598 Plumbers and Steamfitters posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Sponsored

Share

Category