Holden Trap Rock-Holden

Location: Holden, MA Updated: 06/02/2026
NMAS (mm)Primary Mix TypeGyrations% RAPWMA TechnologyMix IDLTMF or DMFCurrent Approval Date
9.5SSC5015Evotherm P SeriesHTR-9.5-SSC-50G-15%-2025LTMF5/6/2026
9.5SSC7515Evotherm P SeriesHTR-9.5-SSC-75G-15%-2025DMF5/6/2026
12.5SSC5015Evotherm P SeriesHTR-12.5-SSC-50G-15%-2025LTMF5/6/2026
12.5SSC7515Evotherm P SeriesHTR-12.5-SSC-75G-15%-2025DMF5/6/2026
19.0SIC5025Evotherm P SeriesHTR-19.0-SIC-50G-25%-2026LTMF6/2/2026
19.0SIC7525Evotherm P SeriesHTR-19.0-SIC-75G-25%-2026LTMF6/2/2026

Help Us Improve Mass.gov  with your feedback

Please do not include personal or contact information.
Feedback