Requirements and Standards
Requirements Handbook
When starting a new project, be sure to review our Requirements for Electric Service Connection handbook. This handbook is your guide to utility application steps and requirements.
Requirements for Electric Service Connection
Standards for Electric Service Book
We also provide a collection of all standards and specifications referenced in the Requirements handbook. For new projects, download the most current Standards for Electric Service book featured here:
Standards for Electric Service - 2021 Edition
For projects in progress, find the book most relevant to your City Light electric service contract start date.
2020 Edition | 2019 Edition | 2018 Edition | 2017 Edition
Engineering Standards Library
For specific construction and materials standards, work practices, stock catalog and more, search our comprehensive online library.
CAD Requirements for Consultants
Access requirements, templates and other support files.
Build for Energy Efficiency
Consider energy efficiency measures early in your project, and leverage financial incentives from Seattle City Light to help you to reduce electricity use and operational costs.