Pipefitters Local 537 Winter 2022 Newsletter The Winter 2022 edition of the Local 537 newsletter is now available! Make sure to check out the online version below. 537Admin2022-11-16T10:16:22-05:00February 24th, 2022|Union News| Share This Post With Others! FacebookTwitterLinkedInWhatsAppPinterestEmail Related Posts Wednesday, December 13 is the deadline for merchandise orders December 8th, 2023 Registration Open for Journeyman Training Classes November 30th, 2023 A special Thanksgiving message from Business Manager Daniel T. O’Brien November 23rd, 2023 Apply now: Mass AFL-CIO Annual Scholarship November 17th, 2023