Customer-owned generation resources

Rates

• Electric service rates
• CGS NM – Less than 300 kW (201.6 to 201.8.1)
• CGS-CU – 5 MW or less (201.11 to 201.14)
• CGS DS-FP – 5 MW or less (201.9 to 201.10.1)
• CGS NP – Up to 15 MW (201.4 to 201.5)
• Conditions of Purchase CGS Rate Schedules (135 to 138)
• 2025 Customer generation rates

Interconnection forms

• All State of Wisconsin applications and supplement forms
• Wisconsin Standard Distributed Generation Application
• Pre-application request form
• Solar photovoltaic supplement form
• Wind turbine supplement form
• Generator supplement form
• Energy storage supplement form
• Change of ownership form
• Distributed Generation Interconnection Agreement (20kW or less)

Surplus energy agreements

• Customer generation – Less than 300 kW (CGS NM)
• Customer generation – 5 MW or less (CGS-CU)
• Customer generation – 5 MW or less (CGS DS-FP)
• Customer generation – 15 MW or less and no energy sale (CGS NP)

Rules and requirements

• Changes to Guaranteed Available Short Circuit Current – now effective Jan. 1, 2026
• Solar Disconnect Waiver for Energy Storage Systems — effective June 1, 2025
• Customer-Owned Generation Manual (includes example diagrams)
• Electric service guides and manuals
• Wisconsin Administrative Code Chapter PSC 119–Rules for Interconnecting Distributed Generation Facilities
• Key terms and definitions

Additional resources

• Wisconsin Distributed Resources Collaborative
• Database of state incentives for renewables and efficiency
• Midwest Renewable Energy Association
• Federal Energy Regulatory Commission (FERC) – Qualifying Facilities FAQ
• Focus on Energy
• PVWatts calculator
• Map of Customer Generation representatives

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