Montachusett Regional Planning Commission (MRPC) Montachusett Regional Planning Commission (MRPC) Search | Advanced Search | New Members | Coupons and Discounts | All Categories Family, Community & Non-Profit >> Family, Community and Non-Profit >> Economic Development Organization Montachusett Regional Planning Commission (MRPC) 464 Abbott Avenue Leominster, MA 01453 (978) 345-7376 Visit Site