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

New Study Finds Disturbing, Dramatic Increase in Worker Opioid Overdose Deaths; Advocates Demand Incoming Funds be Used for Preventive and Educational Services for Workers At-Risk

Today, the Massachusetts Department of Public Health (DPH) released an update to a report on opioid-related overdose deaths (OROD) by industry and occupation covering the years 2011-2015 to include new data gathered from 2016-2017. The report, titled Opioid-related Overdose Deaths in Massachusetts by Industry and Occupation, 2016-2017, shows that the average annual rate of OROD among workers nearly doubled over the period ...
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Enough with the political b.s.

Tom Conway, USW International PresidentThose of you who know me, know I’m a man who doesn’t mince words. I say what I mean and mean what I say.That’s why I recorded this new video to give you the latest on ...
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Labor’s Endorsed Candidates

Dear friends, Your vote in local elections is critical to our democracy. Our local city councilors, school committee members and mayors make decisions that affect our daily lives - about our roads, schools, housing, jobs and more. Make your voice ...
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City of Boston Policy: Temporary COVID-19 Paid Leave for Testing and Vaccination Information And Testing Form

OverviewAs a community, all of us must do all we can to prevent the spread of COVID-19. To protectourselves, our families, and our neighbors, we must continue to wear masks, stay sociallydistant, limit our interactions with people outside our homes, ...
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Opponents say proposed Illinois amendment would give public unions more power

Andrew Hensel, The Center Square - Washington Examiner - Sunday, August 22, 2021 A new proposed amendment on the 2022 ballot by the Illinois General Assembly would allow public employee unions to bargain without legal consequences. Filed by state Sen ...
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COVID-19 in Numbers

COVID-19 in Numbers From Johns Hopkins University (as of publication time):There have been at least 623,000 deaths in the United States.More than 37 million cases in all 50 states, U.S. territories and Washington, D.C., have been reported.Globally, there have been ...
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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