EPA Section 608 Compliant

R-404A (R-404A)
Leak Rate Compliance

Everything you need to know about R-404A compliance under the AIM Act and EPA Section 608. Correct thresholds, GWP data, and instant calculations.

Global Warming Potential
3922
GWP Value (AR4)
Common Application
Commercial refrigeration
Status
Regulated
AIM Act / Section 608

R-404A Leak Rate Thresholds (2026)

Equipment TypeTrigger RateAction Required
Commercial Refrigeration20%Repair within 30 days
Industrial Process30%Repair within 30 days
Comfort Cooling10%Repair within 30 days

Calculate R-404A Leak Rate

Use our EPA-compliant calculator to check your R-404A system status instantly.

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20%
Limit

Related Refrigerants

Frequently Asked Questions about R-404A

What is the leak rate limit for R-404A?
For R-404A, the current EPA thresholds are:
  • 20% for Commercial Refrigeration
  • 30% for Industrial Process Refrigeration
  • 10% for Comfort Cooling
What is the GWP of R-404A?

R-404A has a Global Warming Potential (GWP) of 3922. It is a regulated substance under the AIM Act and EPA Section 608.