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Duke Energy Ohio solar interconnection: what it requires before you energize
How does Duke Energy Ohio detect unpermitted backfeed?
Being verified being verified
What happens if they catch you?
Being verified being verified
Small and DIY interconnection requirements
Ohio's statewide rules apply: systems sized up to 120% of your usage, and monthly excess credited at the standard-service-offer energy rate only, a few cents post-HB6. documented
Short form application with a $50 fee, one-line diagram, equipment certification, and a required disconnect switch. After install and inspection: Certification of Completion, then permission to operate once the meter is set. reported
Timeline runs about 20 to 35 business days for residential, the shortest of Ohio's big three. On time-of-use rates Duke nets hourly, which changes the math on self-consumption. reported
PUCO's own warning worth knowing: credits attach to the premise and may be lost if you relocate or stop taking service. documented
sources: Duke interconnection up to 20 kW · PUCO net metering
Related: AEP Ohio (OH) · Ohio Edison (OH) · PSE&G (NJ)
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 53 utilities: see all of Gridrules.