Research

Original data research from the PlainUtility. Every number here is pulled directly from our live database; nothing is hardcoded.

Research · 2026-05-16

Top 10 US States by Average Annual Outage Duration (SAIDI)

EIA Form 861 reliability data ranked by state-level average SAIDI (System Average Interruption Duration Index).

Research · 2026-05-16

PlainUtility ranks all reporting electric utilities by total customer count from EIA Form 861 filings.

Research · 2026-05-16

PlainUtility ranks utilities by reliability (lowest SAIDI).

Compiled byPlainUtility, Independent utility-reliability data desk