Know Your Building's LL97 Compliance Status in 10 Minutes
Stop guessing about your building emissions. Calculate compliance, track deadlines, and generate reports — all in one platform.
The LL97 Problem
NYC buildings face steep penalties for exceeding carbon emissions limits.
$268
Per metric ton over the limit
50,000+
NYC buildings covered by LL97
2024
Enforcement already started
How It Works
Three simple steps to compliance clarity.
Add Building
Enter your building details: address, square footage, and occupancy type.
Enter Utility Data
Input your electricity, gas, and other utility consumption data.
See Compliance
Get instant emissions calculations, compliance status, and penalty estimates.
Everything You Need
Built specifically for NYC LL97 compliance.
Emissions Calculator
Accurate tCO2e calculations using official LL97 carbon coefficients for all fuel types.
Compliance Dashboard
Real-time compliance status across your entire portfolio with penalty exposure tracking.
Gap Detection
Automatically detect missing utility data and get confidence scores for your calculations.
Report Generation
Generate professional PDF compliance reports ready for submission to NYC DOB.
Simple, Transparent Pricing
Start free. Upgrade when you need to.
Pro
For building owners and managers
- Up to 10 buildings
- CSV upload
- Report generation
- Portfolio Manager sync
- Email support
Portfolio
For large portfolios
- Up to 50 buildings
- Everything in Pro
- Bulk operations
- Priority support
- Custom reports
Calculate Your LL97 Penalty — Free
No signup required. Enter your building details and get an instant emissions estimate.
Open Free Calculator