Joseph Smith

John Sinagra
Vice President

Keith Henderson
Financial Secretary

Joseph Plagenza

Lisa Menino
Recording Secretary

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.

Community Centers
Emergency Medical Services
Construction Projects

Member News

Why So Many Employees Are Suddenly Trying To Unionize

By Jennifer Hollohan Every fall, Americans gather to celebrate Labor Day, joining friends and families for a last big BBQ and a goodbye salute to summer. But what gets lost in the celebration is the why behind them. The role ...
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Action call

Congress Needs to Get This Right.

Congress Needs to Get This Right. Our union has fought for a level playing field when it comes to trade policy for decades. Today was no exception, as Legislative Director Roy Houseman testified on behalf of the USW to extend ...
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/ Latest News

Email Resorts World executives and tell them that you stand with the workers and their union!

Resorts World Las Vegas pledged to be neutral when maintenance workers and slot machine technicians started organizing. Days later, it broke that pledge and started intimidating and interrogating workers. Will you take 30 seconds to send a note to Resorts ...
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Action call

Congress Needs to Get This Right.

Congress Needs to Get This Right.Last week, we told you about a new bill that emerged from the COMPETES Act Conference Committee called the CHIPS and Science Act. Although we were supportive and happy to see that bill’s passage, we ...
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Time is Running Out!

Time is Running Out! Temporary changes to the Public Service Loan Forgiveness Program end on October 31. Do you have a federal student loan? Are you employed by a U.S. Federal, state, local or tribal government, or a not-for-profit organization? ...
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Rapid response

We’re Not Giving Up

We’re Not Giving Up. Congress should pass the CHIPS for America Act. But more must be done. Since the beginning of March, we have been working hard to make sure our priorities, like making Trade Adjustment Assistance (TAA) and the ...
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Your Union
Your Voice

Steelworkers are men and women of every ethnic background from cities and towns in every region of our countries,

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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Leading the way

A voice when
workers need a voice.

Established 1986
Member Benefits

A safe, healthy working environment is a right not a privilege.

Mailing address

15 Court Street
Boston, MA 02108

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    Sena Local 9158

    This site is intended to provide a place for instant communication with our membership, creating a means to inform you of the latest news, contact information and upcoming events