WEC Energy Group

WEC Energy Group (NYSE: WEC) is one of the nation's premier energy companies, serving 4.4 million customers across Wisconsin, Illinois, Michigan, and Minnesota with electricity and natural gas service. The company operates through regional utilities including We Energies, Wisconsin Public Service, Peoples Gas, North Shore Gas, Minnesota Energy Resources, Michigan Gas Utilities, and Upper Michigan Energy Resources.

Type: Company (Fortune 500) NYSE: WEC Website: wecenergygroup.com Headquarters: Milwaukee, Wisconsin

Subsidiaries

Subsidiary	States	Services
We Energies	Wisconsin	Electric + Natural Gas
Wisconsin Public Service	Wisconsin	Electric + Natural Gas
Peoples Gas	Illinois (Chicago)	Natural Gas
North Shore Gas	Illinois	Natural Gas
Minnesota Energy Resources	Minnesota	Natural Gas
Michigan Gas Utilities	Michigan	Natural Gas
Upper Michigan Energy Resources	Michigan	Electric + Natural Gas
Bluewater Gas Storage	Michigan	Natural Gas Storage

APIs

API	Description
Customer Portal API	Account management, bill payment, usage history, outage reporting
Green Button Energy Usage Data	ESPI-standard customer energy data access
We Energies Outage Map	Real-time electricity outage information
Peoples Gas Customer Service	Account and billing for Chicago natural gas customers
Investor Relations	SEC filings, earnings, dividend, and stock information

Artifacts

JSON Schemas

• wec-energy-usage-schema.json — Energy usage data records (Green Button / ESPI aligned)
• wec-energy-account-schema.json — Customer account schema
• wec-energy-outage-schema.json — Outage event schema

JSON Structures

• wec-energy-account-structure.json — Account field documentation

JSON-LD Contexts

• wec-energy-context.jsonld — Linked data context for WEC Energy resources

Examples

• wec-energy-usage-example.json — Monthly energy usage data example

Vocabulary

• wec-energy-vocabulary.yml — WEC Energy Group terminology

Customer Programs

• Green Button Connect My Data — Authorize apps to access your energy usage data
• Focus on Energy — Wisconsin statewide energy efficiency program
• Budget Billing — Levelized monthly payments
• Paperless Billing / eBill — Electronic bill delivery
• AutoPay — Automatic bill payment
• Outage Alerts — SMS and email notifications

Common Properties

• Website
• Customer Portal
• Peoples Gas Portal
• Wisconsin Public Service Portal
• Investor Relations
• Sustainability
• Careers
• LinkedIn
• Twitter

Maintainers

FN: Kin Lane Email: kin@apievangelist.com