NEW EPA REGULATIONS IN EFFECT — 15 lb minimum charge threshold active as of Jan 1, 2026NEW EPA RULES — 15 lb threshold Jan 1, 2026
Refrigerant Compliance Management for HVAC/R Professionals
LeakRate automates leak rate calculations, service logging, and audit-proof PDF reports. Stay compliant with EPA Section 608 and the AIM Act — from the field, even offline.
No credit card required. Free plan available.

WHY IT MATTERS
The Regulations Changed. Has Your Workflow?
The AIM Act dropped the regulated threshold from 50 lbs to 15 lbs. If you're still using clipboards and spreadsheets, you're one audit away from serious consequences.
Clean Air Act penalties under 42 U.S.C. § 7413(b), adjusted January 2025.
EPA Enforcement
The AIM Act HFC phasedown drops the minimum charge from 50 lbs to 15 lbs.
AIM Act Subpart C
When leak rates exceed thresholds, repairs must be completed within 30 days.
40 CFR § 82.157
GET STARTED IN 2 MINUTES
How LeakRate Works
Go from clipboard chaos to full EPA compliance in three steps.
Add Your Equipment
Enter customers and HVAC/R systems — refrigerant type, full charge, equipment category. About a minute per system.
Log Service Events
Record refrigerant additions, recoveries, and repairs on-site. LeakRate auto-calculates your annualized leak rate.
Generate Reports
One tap generates an audit-proof PDF. Email it to the customer or pull it up three years later for an EPA audit.
BUILT FOR FIELD TECHNICIANS
Everything You Need to Stay Compliant
One app replaces your clipboard, your spreadsheet, and your back-of-napkin math — even without cell signal.
Log a Service Call in 30 Seconds
Tap, enter pounds added, done. LeakRate auto-calculates the leak rate and flags threshold violations before you leave the job site.
- Refrigerant tracking
- Photo capture
- Signature capture
- GPS location


Audit-Ready PDF Reports
One tap generates a compliance report. Email it to the customer before you leave the parking lot, or pull it up three years later when the EPA comes knocking.
Compliance Dashboard
See which systems are compliant, which need attention, and which customers are due for service — all at a glance.

Works Without Cell Signal
Basements, mechanical rooms, rooftops — LeakRate works offline. Log everything on-site, and it syncs automatically when you're back in range.
FOR OWNERS & MANAGERS
Your Techs Log It.
You See Everything.
While technicians capture data in the field, owners and managers get a real-time compliance dashboard. Know which systems are at risk before the EPA does.
Fleet Compliance Overview
See compliant, warning, and exceeded systems across your entire portfolio at a glance.
Deadline Tracking
30-day repair deadlines auto-calculated. Get notified before time runs out.
Technician Activity
Track who serviced what, when. Every event is tied to the logged-in technician.
Fleet-Wide PDF Reports
Export compliance reports for individual systems or your entire fleet.

Clipboards vs. LeakRate
See what changes when you switch to a purpose-built compliance platform.
Supports 20+ refrigerant types:
PRICING
Simple, Transparent Pricing
Start free. Upgrade when you're ready. Cancel anytime.
Get started with the calculator
- EPA leak rate calculator
- Up to 3 customers
- Up to 3 equipment per customer
- Service event logging
- Cloud sync
- Offline mode
For independent techs
- Everything in Free
- Unlimited customers & equipment
- PDF compliance reports
- Cylinder tracking
- Priority support
No credit card required
Includes 5 technicians, + $7.99 each after
For companies with up to 15 techs
- Everything in Solo
- 5 technicians included
- Shared customers & equipment
- Technician activity tracking
- Fleet compliance dashboard
- Dedicated support
No credit card required
For large teams & multi-site operators
- Everything in Team
- Unlimited technicians
- Manager role
- Audit log
- SSO & API access
- Dedicated account manager
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FAQ
Frequently Asked Questions
Everything you need to know about LeakRate, EPA Section 608, and the AIM Act.
How does LeakRate calculate the annualized refrigerant leak rate?
We use the exact EPA formula: (lbs added / full charge) x (365 / days since last service) x 100. This is the same annualized leak rate calculation EPA inspectors use during Section 608 audits. Our calculator supports all refrigerant types including R-410A, R-22, R-134a, and R-454B.
What are the EPA leak rate thresholds for refrigerant equipment?
Under EPA Section 608 and the AIM Act, leak rate thresholds are: 10% for comfort cooling, 20% for commercial refrigeration, and 30% for industrial process refrigeration. Exceeding these thresholds requires repair within 30 days. As of January 1, 2026, systems with as little as 15 lbs of refrigerant charge are now regulated.
When did the new AIM Act refrigerant regulations take effect?
Key provisions of the AIM Act technology transitions began January 1, 2025, with further compliance steps effective January 1, 2026. This includes the threshold drop from 50 lbs to 15 lbs minimum charge, stricter leak repair requirements, and GWP limits for new equipment under the HFC phasedown schedule.
What refrigerant types and equipment categories does LeakRate support?
LeakRate supports all three EPA equipment categories: Comfort cooling (10% threshold), Commercial refrigeration (20%), and Industrial process refrigeration (30%). We cover 20+ refrigerant types including R-410A, R-22, R-134a, R-404A, R-407C, R-454B, R-32, and more. The app automatically applies the correct threshold based on your equipment type.
Does the HVAC compliance app work without internet?
Absolutely. LeakRate is designed as an offline-first HVAC mobile app for field technicians. All calculations, service event logging, and PDF report generation work without cell signal. Your data syncs automatically when you reconnect.
Is my refrigerant tracking data secure?
Yes. We use enterprise-grade encryption for all refrigerant management data. Your customer records, equipment information, and service history are encrypted at rest and in transit. We never share or sell your data.
How much does LeakRate cost?
LeakRate Pro is $9.99/month or $99.99/year (2 months free) and includes everything: customer management, service event logging, PDF compliance reports, offline sync, and unlimited leak rate calculations. Start with a 14-day free trial — no credit card required. The standalone leak rate calculator is also available for free.
What is the EPA penalty for refrigerant non-compliance?
Clean Air Act penalties for refrigerant violations can reach $124,426 per day, per violation (42 U.S.C. § 7413(b), adjusted Jan 2025). With the AIM Act lowering the regulated threshold to 15 lbs, more HVAC/R systems now fall under federal oversight. Proper leak rate tracking and record keeping is essential to avoid these fines.
Your Next EPA Audit Is Coming.
Be Ready.
The AIM Act lowered the threshold to 15 lbs. More systems are regulated than ever. Start tracking today.
Also available: Free online leak rate calculator
Legal Disclaimer
LeakRate is a calculation tool only and does not provide legal advice. EPA Section 608 & AIM Act compliance is complex and varies by jurisdiction. Always consult a certified EPA technician, verify current regulations at EPA.gov, and retain service records for 3 years minimum. Users assume all liability for compliance violations.