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!

BPHC Contract Passes
Congratulation to our Brothers and Sisters at the Boston Public Heath Commission The vote was held to ratify the contract on April 26th, 2023 The…
Not on Our Watch
Not on Our Watch.On January 19, 2023, the U.S. officially reached the country’s congressionally imposed borrowing limit. Congress must now – as it has done…
The Debt Ceiling
Over the last several weeks, you may have heard about our government’s ongoing negotiations regarding the debt ceiling. While news stories typically have flashy headlines…
What’s at Stake? Our Hard-Earned Benefits.
Last week, we shared an InfoAlert about the need to protect retirement security by ensuring Social Security, Medicare, and Medicaid are not held hostage in Congress as…
Repeal the WEP and GPO
Everyone deserves a secure retirement epecially those who devoted their career to public service.The Windfall Elimination Provision (WEP) and Goverment Pension Offset (GOP) threatens that…
LEAVE BUY BACK INFORMATION
The Annual Leave Buy Back Program provides employees an optional, monetaryincentive for attaining optimal attendance throughout the calendar year. If eligible,Employees may have the opportunity…
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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