Gain knowledge of the process and standards for connecting solar, wind, battery, and other resources to the Seattle City Light grid. This training will cover what is in the new DER Interconnection Handbook and what installers need to know and do. The handbook will be published on January 2, 2026, and takes effect immediately. 

After attending this webinar, attendees will be able to:

  • Navigate the DER Interconnection Handbook and know changed requirements
  • Identify the phases of the DER interconnection process  
  • Describe DER requirements for installers and customers  
  • Support DER customers to meet City Light requirements, including inverter settings and attestations
  • Locate key documents like the new interconnection agreements and attestation forms 

AUDIENCE

  • Solar designers, contractors and installers.
  • Microgrid developers
  • Property and building owners who will have solar
  • Anyone who wants to supply power to the Seattle City Light grid