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
New benefit offers for Members!

What Could Infrastructure Investment Mean for Women?
On June 10, 2021, the Women of Steel, Rapid Response, and Education Departments will come together for a live virtual discussion about why infrastructure investment…
U.S. Pharmaceutical Jobs Are Going To India
USW Local 8-957 members in Morgantown, W.Va., are the best at what they do: making life-saving medicine for Viatrice, formerly Mylan. But the new company…
Sticking with Our Core Values: Investing in American Infrastructure
Infrastructure Educational Series – Issue 1 Our union launched a campaign, We Supply America, because we know our nation needs aggressive investment in infrastructure to help revitalize…
Time to Step Up for Our Tire Sector
Contact your Senators and Representatives TODAY! As the largest union in tire manufacturing, the USW has taken the threat of increased dumped and subsidized tire…
Tell the Senate to Pass the PRO Act
Contact Your Senators Today! Today, on Workers Memorial Day, we are acutely aware that workers’ safety and their ability to have a voice on the…
Workers Memorial Day 2021: Renew the Promise; Safe Jobs for All
A Message From Tom Conway, USW International President Fifty years ago on April 28, the Occupational Safety and Health Act went into effect, promising every…
Latest USW News
- Nippon Steel Corporation (“Nippon Steel”), together with its wholly owned subsidiary Nippon Steel North America, Inc. (“NSNA”), United States Steel Corporation (“U. S. Steel”), and the United Steelworkers (“USW”) have ended all litigation and other […]
- Contact: Tony Montana, tmontana@usw.org The United Steelworkers (USW) issued the following statement from District 7 Director Mike Millsap after the 7th U.S. Circuit Court denied Alcoa’s motion to delay a District Court order requiring the […]
- Contact: R.J. Hufnagel, rhufnagel@usw.org PITTSBURGH – About 100 members of the United Steelworkers (USW) and their allies marched through downtown Pittsburgh on Friday, Aug. 22, calling on lawmakers and employers to prioritize worker health and […]
- Contact: Tony Montana, tmontana@usw.org (Toledo) – Donnie Blatt, USW District 1 Director, made the following statement after negotiations with Libbey Glass today: “The United Steelworkers (USW) District 1, on behalf of our members of Locals […]
- Contact: Jess Kamm, jkamm@usw.org (Pittsburgh) – The following statement was made by USW District 10 Director Bernie Hall in response to the August 11th explosion at U.S. Steel’s Clairton Coke Works: “The USW has occupational […]
- Contact: Jenn Wood, jwood@usw.org, 412-562-1160 (PITTSBURGH, Pa.) – Hundreds of members of the United Steelworkers (USW) and other area unions championed the power of collective action and denounced Donald Trump’s attacks on working people at […]
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