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

UA Local Union 598 Plumbers and Steamfitters

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Pasco, WA
UA Local Union 598 Plumbers and Steamfitters

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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.

10/30/2026

October is Estate Planning Awareness Month. Have you made a plan for your family's future?

At Local 598, we're proud to provide benefits that support our members and their families beyond the jobsite.

Through our partnership with Trust & Will, members have access to a FREE will or trust, making it easier to plan ahead and protect what matters most.

Your membership gives you access to this valuable benefit. Now is the perfect time to put it to use.

Take the first step toward protecting your legacy today.
Start your FREE will or trust: https://bit.ly/4kmqdsm

10/30/2026

UA Local 598 is proud to endorse Mary Fosse for Washington State House, LD 38, Position 2.

Representative Fosse has consistently shown up for working men and women across Washington. Her commitment to organized labor is reflected not only in her votes, but also in the relationships she builds and the time she spends engaging directly with workers.

From working with UA Local 598’s Tradeswomen’s Committee to participating in labor events and seeking input from those most impacted by policy decisions, Mary has earned our trust through consistent action, collaboration, and a strong commitment to working families.

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

10/29/2026

UA Local 598 has endorsed Kyle Saltz, Deanna Martinez, and Theo Angelis in three important Washington races.
Each candidate earned our endorsement through their commitment to issues that matter to our members and communities.
Kyle Saltz brings firsthand union experience and a commitment to prevailing wages, apprenticeships, and responsible economic development.
Deanna Martinez demonstrated a strong understanding of worker safety, workforce development, and the importance of working with organized labor.
Theo Angelis impressed our membership with his professionalism, sound judgment, and commitment to fairness, integrity, and an independent judiciary.
Learn more about our endorsed candidates and view the full endorsement brochure: iconBitUA 598 | EndorsementsMore actions

10/28/2026

UA Local 598 is proud to endorse April Berg for Washington State House, LD 44, Position 2.

As Chair of the House Finance Committee, Representative Berg serves in a key leadership role on issues that affect workers, businesses, and communities across Washington. Throughout our relationship, she has demonstrated strong leadership and a genuine commitment to open communication with UA Local 598.

Representative Berg has repeatedly reached out on legislation and policy that could affect our members and our industry, helping build a trusted working relationship rooted in respect, collaboration, and honest conversation.

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

10/27/2026

UA Local 598 endorses Chelsea Dimas for WA State House, LD 14, Pos. 1.
Chelsea supports worker safety, apprenticeships, and infrastructure investment. She listens and values working with organized labor.
Learn more: https://bit.ly/4yGa3iq

10/26/2026

Bill Hughes introduces Matt 'The Hound,' the go-to guy who plays a key role in keeping Local 598 running strong. His dedication and expertise make a big impact every day. Hear more about what makes him an essential part of the team.

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

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

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

10/20/2026

A space for support, mentorship, and community.

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

http://www.ua598.org/

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