Tony Mazzocchi Center

 We're the United Steelworkers Tony Mazzocchi Center (USWTMC) for Health, Safety and Environmental Education.

Check out this respirator user notice from the National Personal Protective Technology Laboratory via NIOSH.

The USW Tony Mazzocchi Center (TMC) stands with our union’s statement in honor of International Women’s Day.

“Unemployment is the weapon of the unscrupulous employers determined to break the back of the organized labor movement.” – A. Philip Randolph

PFAS, an umbrella term for a family of over 12,000 chemicals, stands for per- and polyfluoroalkyl substances, commonly known as "forever chemicals."

The USW Tony Mazzocchi Center (TMC) stands with our union’s statement on Black History Month.

Click here to review the safety notice/product recall from Gravitec of the ISC UltraLink.

Congrats to 15 RCT training program graduates at the Portmouth, Ohio, DOE site.

Recent News

Happy 2024! The United Steelworkers Tony Mazzocchi Center is kicking off another calendar year of training.

Take Control in 1, 2, 3

NIOSH honored a request by Merilogy to voluntarily rescind one NIOSH respirator approval issued to them. Read more here.

Check out the video about the RCT program in collaboration with USW Local Union 8-550 and Paducah Gaseaous Diffusion Plant.