Solar Power Keeps Insisting Upon Itself, Red State Or Blue
AI-summarised brief · reviewed before publication
Solar power has driven wholesale electricity prices down in Texas and California over the past five years, according to a new report from the Solar Energy Industries Association (SEIA). From summer 2021 to summer 2026, average wholesale rates fell 42 % in Texas and 51 % in California as solar generation rose 421 % and 90 % respectively, while battery storage capacity expanded more than 26‑fold in Texas and nearly seven‑fold in California. The price decline occurred despite demand increasing 30 % in Texas and 2.5 % in California, and despite higher transmission and distribution costs that lifted residential bills. SEIA estimates solar and storage saved ratepayers about $3.55 billion in Texas and $2.5 billion in California during the 2026 summer heat wave.
💡 Why It Matters
- · The data shows that expanding solar and storage can cut wholesale power costs even as demand grows, offering a concrete economic case for policy support of renewables.