CMS Energy · Pricing Plans
Cms Energy Plans Pricing
CMS Energy / Consumers Energy provides Green Button Connect for customer-authorized energy data sharing at no charge. Other partner integrations (demand response, EDI, settlement) are governed by MPSC-filed tariffs or bilateral agreements rather than a public API price list.
2 Plans
API Commons Plans
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ElectricEnergyNatural GasUtilityGreen ButtonMichigan
Plans
Green Button Connect
freemium
Customer-authorized energy data sharing under the NAESB ESPI / Green Button Connect specification. No charge to the customer or to authorized third-party recipients of the customer's data.
Customer-authorized data access (requests · month)
0.00 USD
- NAESB ESPI / Green Button Connect compliance
- OAuth-authorized third-party access
- Customer self-service
Partner Integration
enterprise
Custom-negotiated partner integration (demand response, EDI, settlement). Governed by MPSC-filed tariffs or bilateral agreements.
Partner Integration (month · month)
see MPSC tariff or partner agreement USD
- Custom partner integration
- MPSC tariff alignment