Find Utilities and Tariffs

Start here when you need to identify a utility, narrow eligible tariffs, or move from tariff discovery into calculations.

Recommended path

Start with Find Your Customer's Utility to identify the customer's Load Serving Entity (LSE), which is a utility or another entity that services a building's load.
Continue to Search for a Customer's Tariff to search tariffs by location, customer class, tariff type, and effective date.
Use When the List of Tariffs is Longer when a utility returns many possible tariffs.
Use Advanced Tariff Filtering when eligibility requirements, rate characteristics, or enrollment status matter.

Search for utilities by ZIP code, country, utility name, or utility code.

Search for likely tariffs using location, service type, customer class, tariff type, and effective date.

Walk through the utility and tariff identification sequence from start to finish.

Sort, search, and narrow tariff results when the API returns many options.

Filter tariffs for commercial and industrial electricity users by consumption and demand size.

Filter by eligibility requirements, rate characteristics, and enrollment availability.

Identify tariffs with baseline regions and determine the correct territory for rate calculations.