Boston, Massachusetts

SENA LOCAL 9158

Unity and Strength for Workers

Member USW

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

2023 Sick Bank Donation

The 2023 Sick Bank Donation program is now open. The 2023 enrollment period will begin today, January 3 and run through January 31, 2023. WHAT…

Congress Needs to Act!

Last week, we told you about two critical steelworker priorities before Congress as the 117th session comes to a close. Reauthorization of Trade Adjustment Assistance (TAA) and adequate funding…

Steelworker Activism Pays Off!

In early 2020, hundreds of District 4 activists gathered in Albany, New York, for the District’s first Rapid Response conference. They learned about the Rapid…

We urge you to address the repeal of the Windfall Elimination Provision (WEP) and Government Pension Offset (GPO).

Update 11/11/2022 WEP/GPO CALL TO ACTION Call and email the members of the Ways and Means Committee Honorable Ways and Means Committee member, We urge…

Retirement Security

Imagine working hard every day at your job, contributing to your community and growing the economy for 40 years…50 years…. Then after a lifetime of giving…

Protecting Retirement Security

Protecting Retirement Security USW Core Values Educational Series – Issue 1 All workers have the right to retire with dignity and respect. In fact, retirement…

Latest USW News

  • Contact: 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 […]
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