Boston, Massachusetts
SENA LOCAL 9158
Unity and Strength for Workers

Sena Local 9158 is a member of United Steel Workers
Leading the way
Building and Maintaining a Better City Together
Sena Local 9158 is a United Steel Workers local union. Sena represents public employees in Massachusetts. Our members do some of the most important jobs in the City of Boston every day to keep the City thriving and moving forward.
Below are just some of the important jobs our members take pride in doing. Click the link below to learn more about our union and it’s members.
Arborist
Community Centers
Transportation
horticulture
EMS
Construction Projects
Latest Member News
2025 BCYF Secret Santa Program – Help us spread some joy!

Good news – the new equity law will benefit this group of people with these needs
The Social Security Fairness Act seeks to end reductions caused by WEP and GPO provisions by Raquel 12/26/2024 10:30 in FINANCE Government pensions provide significant retirement benefits,…
Senate Passes Bill to Repeal WEP & GPO After Cassidy Successfully Pushes for Vote
December 21, 2024 WASHINGTON – U.S. Senator Bill Cassidy, M.D. (R-LA) celebrated the passage of his bill to fully repeal the Windfall Elimination Provision (WEP) and…
Important Information on Veterans’ Buyback Changes from The City of Boston Retirement Board
TO: All Retirement BoardsFROM: Bill Keefe, Executive DirectorRE: Veterans’ Buyback ChangesDATE: August 19, 2024 On August 8, 2024, Governor Healey signed Chapter 178 of the…
SENA HAS A NEW CONTRACT
The Ratification Vote was held on October 24th, 2024. I am proud to announce that SENA and the City of Boston have a ratified contract.…
Workers Don’t Want a Handout – They Need a Hand Up
Tell Congress to Reauthorize TAA Now!For decades now, we have seen the devastating results unfair trade has on workers and their communities. We’ve pushed for…
Fall Letter to the Membership
Dear SENA Brothers, Sisters and Siblings, It has been a long, hot busy summer and from our Executive Board, Officers and Stewards, we hope everyone…
Latest USW News
- USW, Allies Slam Pause in Shipbuilding Relief Measures, Call on USTR to Prioritize National SecurityContact: Jess Kamm Broomell, jkamm@usw.org, 412-562-2444 (Pittsburgh) – The United Steelworkers union (USW) along with labor allies this week called on the United States Trade Representative (USTR) to stand firm on Section 301 trade relief […]
- Contact: Jess Kamm Broomell, jkamm@usw.org, 412-562-2444 (Pittsburgh) – A historic new slate of officers will take over leadership of the United Steelworkers (USW) in March following the union’s regular four-year nomination and election process that […]
- Contact: Jess Kamm Broomell, jkamm@usw.org, 412-562-2444 (Massena, N.Y.) – United Steelworkers (USW) District 4 Director Dave Wasiura issued the following statement in response to Alcoa’s announcement that it secured a 10-year energy contract and will […]
- Contact: R.J. Hufnagel, rhufnagel@usw.org, 412-562-2450 PITTSBURGH – The United Steelworkers (USW) released the following statement today from International President David McCall and International Association of Machinists (IAM Union) International President Brian Bryant in response to […]
- FOR IMMEDIATE RELEASE: Fri., Oct. 3, 2025Contact: Chelsey Engel, cengel@usw.org, 412-212-8173 (Fontana, Calif.) – More than 8,600 Kaiser Permanente health care workers represented by USW Local 7600 have officially issued a 10-day notice of intent […]
- Contact: R.J. Hufnagel, (412) 562-2450, rhufnagel@usw.org (PITTSBURGH) – Leo W. Gerard, who led the United Steelworkers (USW) as the union’s international president for more than 18 years, died on Sunday, Sept. 21, 2025. Gerard, who […]
United Steel Workers
USW democracy begins at home, in more than 1,800 local unions throughout Canada, the United States and the Caribbean. Membership is open to all without discrimination.
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