Get NSPM Certified™: Conducting Benefit-Cost Analysis (BCA) for Distributed Energy Resources (DERs) using the National Standard Practice Manual™ (NSPM) -Waltham 09/16/2025 , 8:30 AM–09/17/2025 , 4:30 PM EDT Reservoir Place 1601 Trapelo Rd, Waltham, MA, United States