SENA 9158
AND PROTECTIONS OF OUR MEMBERS


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
Annual Health Insurance OPT-Out

Janus is an attack on women
The Labor Wire March 1, 2018 Today marks the beginning of Women’s History Month, kicking off a celebration of the leaders, organizers and working women…
The Billionaires Behind the Supreme Court Case Poised to Dismantle Public Sector Unions
http://www.truth-out.org/news/item/43670-the-two-faces-of-janus-the-billionaires-behind-the-supreme-court-case-poised-to-dismantle-public-sector-unions
Rev. Barber tells Steelworkers: ‘They’re scared of our unity’
This is a powerful video please click on and watch
Electronic Paystubs Reminder
Consistent with Article XXIV. Section 3 (Direct Deposit) of the recent MOA the City and SENA agreed upon, the City intends to move to electronic…
Employee Wellness Portal
AJG_COB_PortalLaunch_Flyer_v3 Come Join Today Visit.bostonwellness.livehealthyignite.com today!. Your new wellness portal features a recipe database, deals at your local grocery store, workout videos, optional year-round activity…
Latest USW News
- Contact: Jess Kamm Broomell, jkamm@usw.org; Tony Montana, tmontana@usw.org (Pittsburgh) – United Steelworkers (USW) International President David McCall issued the following statement after U.S. Steel announced it finalized its transaction with Japanese-owned Nippon Steel: “Management at […]
- FOR IMMEDIATE RELEASE Pittsburgh, PA / Hannover, Germany – The United Steelworkers (USW) and the German Industrial Union of Mining, Chemical, and Energy Workers (IGBCE) today issued a bold call to action, calling on policymakers […]
- For Immediate Release: Sun., June 1, 2025 Contact: Chelsey Engel, cengel@usw.org, 412-212-8173 (Pittsburgh) – The United Steelworkers (USW) International President David McCall, along with the USW LGBTQ+ Advisory Committee, released the following statement in honor […]
- Contact: Jess Kamm Broomell, jkamm@usw.org or Tony Montana, tmontana@usw.org The United Steelworkers (USW) today issued the following statement from International President David McCall: “We have not participated in the discussions involving U.S. Steel, Nippon Steel, […]
- For Immediate Release: May 22, 2025 Contact: Jess Kamm Broomell, jkamm@usw.org, 412-562-2444 or Tony Montana, tmontana@usw.org, 412-562-2592 PITTSBURGH – The United Steelworkers (USW) International President David McCall issued the following statement today after reports that […]
- CONTACT: Miguel Garcia, mgarcia@usw.org LAS CRUCES, N.M. – Members of United Steelworkers (USW) District 12 and Local 9424 are joining workers and allies from across southern New Mexico today for the “Las Cruces for Labor” […]
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.
Latest News
See what’s going on at USW.org. See all the latest news here.
Solidarity Works Podcast
Listen to the latest episode of Solidarity Works