Do you need a battery with solar? See when it's optional, when outages or export rates change the math, and what a licensed electrician must size.
A solar interconnection fee is rarely one fee. The five charges, where each one is published, and why your state and your utility set the answer.
Solar property tax exemption by state, read from the statutes: the four structural questions that decide your answer, and why a national list will not.
California legacy NEM traced to the CPUC's own pages: which decision sets the 20 year period, which date starts it, and where 9 years applies instead.
Home battery rebate programs in 2026, read from CPUC and PURA records: why the money is mostly performance based, and what control you give up to earn it.
State solar rebates in 2026 explained by mechanism: the four types, which ones actually pay you, and the questions that decide whether they stack at all.
The Duke Energy solar bridge rate, per the NC Utilities Commission Public Staff: what Rider NMB is and what Dec 31 2026 actually triggers.
SREC explained using the EPA's own definition: what a solar renewable energy certificate is, who actually owns it, and whether your state has a market.
Net metering by state, without a table that dates: the five structural questions that decide whether your state and utility credit exports well.
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