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

Statement by AFL-CIO President Richard Trumka on the Supreme Court’s decision in Janus v. AFSCME, Council 31:
The Supreme Court’s 5-4 decision in Janus v. AFSCME, Council 31, abandons decades of commonsense precedent. In this case, a bare majority of the court,…
Show Your Union Card For Great Discounts And More
Go to union plus.com Register on the Union Plus.Com Website and see what your union membership and your membership card can do for you. Great discounts and more, Instantly access…
What Does The Union Do For You?
In good times, progress is made over several contracts. But in bad times, the union-negotiated contract makes it difficult and costly for the boss to…
No Election Needed
To the Membership of SENA 9158 We are Proud to announce that since there were no challenges to any of the positions, there will be…
The Case Before The Supreme Court Right To Work For Less
Supreme Court Case
NY Times Right-to-Work Laws Have Devastated Unions — & Democrats
NY Times Right-to-Work Laws Have Devastated Unions — & Democrats MARCH 8, 2018 By J. Feigenbaum, A. Hertel-Ernandez & V. Williamson Next week’s special congressional…
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
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