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!

Mayor Walsh Honors SENA 9158 Retirees
Mayor Walsh Honors SENA 9158 Retirees At our 33RD Annual Retirement Celebration with Certificates of Recognition for their service with the city. We would like…
Addiction help Flyers
Click here to view: Harvard Flyer Click here to view: Allways Health Care Flyer Click here to view: Blue Cross Blue Shield
Statement from Massachusetts AFL-CIO President Steven A. Tolman on Passage of “Janus” Legislation in the Massachusetts Senate
By Rachael Running on Friday, June 28 – 12:31pm The Massachusetts AFL-CIO would like to thank Senate President Karen Spilka and her leadership team, and…
USW Announces Changes in Leadership
FOR IMMEDIATE RELEASE: May 29, 2019 CONTACT: Jess Kamm Broomell, 412-562-2444, jkamm@usw.org USW Announces Changes in Leadership International President Leo W. Gerard, Secretary-Treasurer Stan Johnson…
Healthy Habits Challenge
Boston wellness Challenge Challenge Dates: May 20 – June 30 Click here for details
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
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