Are you searching for Seattle City Light standards and requirements while planning your new project? Seattle City Light is pleased to announce that our first, new standards publication is available for viewing online. Standards for Electrical Service is designed to be a handy collection of all City Light electrical standards and requirements a customer is likely to need when building a new project. Planning for your new or revised electrical service is important in order to avoid costly corrections and delays for new service connection. The City Light Standards group plans to publish a new edition annually at the beginning of each year. View the PDF version.