Middlesex County, CT — Solar Development Risk Assessment

No Moratorium

None codified at county level. CSC sets conditions for >1 MW; municipal zoning governs ≤1 MW.

Municipal ZBA/PZC: Special Exception or variance for ≤1 MW. CSC certification for >1 MW (bypasses local zoning).

Generally receptive — Wesleyan university; Connecticut River valley; active solar

SC CT; Middletown (Wesleyan) area; Connecticut River valley; active solar; CT Siting Council >1 MW

Improving

Connecticut Siting Council (CSC, CGS §16-50i et seq.) has jurisdiction for all electric generation facilities >1 MW. CSC can affirm or revoke municipal zoning orders — effectively can preempt local zoning. CSC must give consideration to municipal regulations but is not bound by them. Projects ≤1 MW: local zoning commission governs. Projects on agricultural land >2 MW: DEEP NDDB review + CT Dept of Agriculture letter required. Agricultural land with prime farmland soils: applicant must demonstrate project will not materially affect prime farmland status; DoAg must certify to CSC. DEEP Construction Stormwater General Permit required for all solar construction. ISO-NE interconnection required statewide.

CT Clean Energy Standard (CES): 40% clean electricity by 2030; 100% by 2040. CT Green Bank: zero-interest financing and rebates for commercial/residential solar (greenbank.com). Shared Clean Energy Facility (SCEF): community solar program for subscribers. Virtual Net Metering: multi-site credit for CL&P/PURA-regulated customers. DEEP competitive solicitations: 518 MW selected Dec 2024; 67 MW CT allocation from 4-state RFP 2025. Utility: Eversource (CL&P) serves most of CT; United Illuminating (UI) serves New Haven/Bridgeport area.

Solar development in Middlesex County — Connecticut River valley location; moderate grid access. CSC has approved projects in Middlesex area per DEEP siting history. Eversource (CL&P) serves Middlesex County.

No confirmed CT Siting Council denials for Middlesex County.