All 60 utilities / Eversource
Eversource solar interconnection: what it requires before you energize
How does Eversource detect unpermitted backfeed?
Being verified being verified
What happens if they catch you?
Being verified being verified
Small and DIY interconnection requirements
MA net metering near retail for small systems. documented
sources: Eversource MA application to interconnect · Mass.gov utility interconnection
Verify your export before Eversource does
Eversource nets your exports, but the meter still logs every reverse-flow interval, including ones you didn't plan. Worth knowing your real number before they do.
Clamp meter on the grid input · energy monitor on the export register
Building battery-first or zero-export anyway? Craftstrom · EZ-1 · EG4
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Related: National Grid (MA) · Duquesne Light (PA)
Planning a zero-export or plug-in setup here? See the zero-export reality check and equipment notes.
Every claim above is evidence-graded: documented means it traces to the tariff or the utility's own filings, reported means a dated community report. The full table covers 60 utilities: see all of Gridrules.