LeakLedgerGuides
Leak repair rules, in plain English
EPA AIM Act leak repair rules for 2026
Who is covered, thresholds, the 30-day repair clock, verification tests, inspections and records.
How to calculate refrigerant leak rate
Annualizing and rolling average methods with worked examples and common mistakes.
Chronic leaker reports: the 125% rule
When an appliance must be reported to EPA and the March 1 deadline.