Labor Agreement Expiration Dates
| Boston | ||||
| Trade | Union | Expiration Date | ||
| Asbestos Workers | Local #6 | 5/31/2026 | ||
| Boilermakers | Local #29 | 12/31/2020 | ||
| Bricklayers | Eastern MA (#3) | 7/31/2022 | ||
| Carpenters | Boston/Eastern Massachusetts | 8/31/2023 | ||
| Cement Masons & Plasterers | Boston #534 | 6/30/2024 | ||
| Electrical IBEW | Local #103 | 8/31/2023 | ||
| Elevator Constructors | Local #4 | 7/8/2022 | ||
| Floorcoverers | Local #2168 | 8/31/2022 | ||
| Painters & Allied Trades | DC # 35 | 6/30/2024 | ||
| Iron Workers | Boston #7 | 9/15/2026 | ||
| Laborers | Boston/Eastern Massachusetts | 5/31/2024 | ||
| Millwrights | Local #1121 | 12/31/2023 | ||
| Operating Engineers | Boston #4 | 5/31/2027 | ||
| Pipefitters | Boston #537 | 8/31/2025 | ||
| Plumbers & Gasfitters | Boston #12 | 8/31/2025 | ||
| Roofers and Waterproofers | Boston #33 | 7/31/2022 | ||
| Sheetmetal Workers | Boston #17 | 7/31/2022 | ||
| Sprinkler Fitters | Boston #550 | 9/15/2021 | ||
| Woodframers | Local #723 | 8/31/2023 | ||
| Outside Boston | ||||
| Trade | Union | Expiration Date | ||
| Bricklayers | Western MA (#3) | 7/31/2022 | ||
| Carpenters | Rhode Island (# 330) | 6/2/2023 | ||
| Carpenters | Western MA (#108) | 8/31/2023 | ||
| Carpenters | CT (#326) | 4/30/2023 | ||
| Carpenters | ME/NH/VT (#118, #1996) | 8/31/2023 | ||
| Laborers | Western MA (#596, #999) | 5/31/2024 | ||