NYC Local Law 97 Carbon Liability Registry
Instant statutory penalty audits, 2024–2034 emissions exposure modeling, and fiduciary decision dockets for NYC properties. 100% traceable to municipal LL84 benchmarking data.
KERN57 - 303 East 57th Street
303 East 57th Street, Manhattan · BBL: 1013500001 · 539,027 sq ft
$6,325,870
Cap: 6.75 kgCO₂e/sf (§ 28-320.3.1.2)
$6,713,021
5-Year Cumulative: $33,565,105
+$12,455 / yr
+$12.45 / RSF added to annual maintenance
Interactive C-PACE Alterations & Financial Ledger
Model capital alterations to eliminate the statutory fine with 100% long-term financing.
Steam balancing, burner modulation, and wireless apartment sensors.
Reduces expensive peak electricity demand in common hallways and lobby.
Full Electrification (Air-Source Heat Pumps)
Replaces fossil boiler with air-source heat pumps. Eliminates 75% of boiler carbon.
Rooftop Solar PV + Envelope Weatherization
Offsets remaining electrical draw to reach 100% fine elimination.
+$642,749 / yr
Accounting Formula: (Avoided DOB Penalties + Measured Utility Savings) - Annual C-PACE Assessment = Net Operating Cashflow.
NYC Properties Compliance Directory
478 curated municipal benchmark properties. Click any column header to sort, or click "Audit" to inspect full exposure.
| Building Name & Address ↕ | Group ↕ | GFA (sq ft) ↕ | 2024 Penalty ↕ | 2030 Penalty ↕ | Cost / Sq Ft (2030) ↕ | Audit |
|---|
Statutory Ground Truth & Legal Framework
Verified regulatory formulas, emissions caps, and municipal coefficients under NYC Administrative Code § 28-320 and 1 RCNY § 103-14.
DOB Article 320 Track
Annual greenhouse gas emissions limits & civil penalties.
$268.00 / tCO₂e
Fixed penalty per metric ton of excess carbon over cap.
NYC Open Data LL84
CY2024 Benchmarking + DOF RPAD/PLUTO Tax Master Rolls.
The Statutory Penalty Formula
NYC Administrative Code Title 28, Article 320 § 28-320.6
Statutory Building Emissions Intensity Caps
NYC Admin Code § 28-320.3.1.2 (2024–2029 limits) and § 28-320.3.2 (2030–2034 limits) in kgCO₂e / sq ft / year.
| Occupancy Group | Classification Description | 2024–2029 Cap | 2030–2034 Cap | Statutory Basis |
|---|---|---|---|---|
| Group R-2 | Multifamily (Co-op / Condo / Rental) | 6.75 kg/sf | 4.07 kg/sf | § 28-320.3.1.2 / § 28-320.3.2 |
| Group B | Business / Commercial Office | 8.46 kg/sf | 4.53 kg/sf | § 28-320.3.1.2 / § 28-320.3.2 |
| Group M | Mercantile / Retail | 11.81 kg/sf | 4.03 kg/sf | § 28-320.3.1.2 / § 28-320.3.2 |
| Group E | Educational / School | 7.58 kg/sf | 3.44 kg/sf | § 28-320.3.1.2 / § 28-320.3.2 |
| Group A | Assembly (Civic / Theaters) | 10.74 kg/sf | 4.20 kg/sf | § 28-320.3.1.2 / § 28-320.3.2 |
| Group F | Factory / Industrial | 5.74 kg/sf | 1.67 kg/sf | § 28-320.3.1.2 / § 28-320.3.2 |
| Group R-1 | Hotels / Transient Residential | 9.87 kg/sf | 5.26 kg/sf | § 28-320.3.1.2 / § 28-320.3.2 |
| Group I-1 | Institutional (Assisted Living Care) | 11.38 kg/sf | 5.98 kg/sf | § 28-320.3.1.2 / § 28-320.3.2 |
| Group I-2 | Institutional (Hospitals / Healthcare) | 23.81 kg/sf | 11.93 kg/sf | § 28-320.3.1.2 / § 28-320.3.2 |
| Group S | Storage / Warehouse | 4.26 kg/sf | 1.10 kg/sf | § 28-320.3.1.2 / § 28-320.3.2 |
Statutory Greenhouse Gas Emissions Coefficients
DOB-mandated fixed emissions factors for operational carbon calculation pursuant to 1 RCNY § 103-14.
| Energy Utility Source | Measurement Unit | Statutory Coefficient | Statutory Rule Reference |
|---|---|---|---|
| Grid Delivered Electricity | kWh | 0.000288962 tCO₂e / kWh | 1 RCNY § 103-14(d)(1) |
| Natural Gas (Firm & Interruptible) | kBtu (or therms × 100) | 0.00005311 tCO₂e / kBtu | NYC Admin Code § 28-320.3.1.1 |
| #2 Fuel Oil (Distillate) | kBtu (or gal × 138) | 0.00007421 tCO₂e / kBtu | NYC Admin Code § 28-320.3.1.1 |
| #4 Fuel Oil (Residual) | kBtu (or gal × 146) | 0.00007529 tCO₂e / kBtu | NYC Admin Code § 28-320.3.1.1 |
| District Steam (ConEdison) | kBtu (or Mlb × 1,194) | 0.00004493 tCO₂e / kBtu | NYC Admin Code § 28-320.3.1.1 |
Data Provenance & Source Repositories
Building characteristics, reported gross floor area, and baseline energy consumptions are ingested from official municipal datasets: NYC Open Data LL84 Energy & Water Benchmarking (CY2024 disclosures), NYC Department of Finance RPAD property master tax rolls, and PLUTO tax lot records.
Statutory Notice: NY Education Law § 7202 & § 7209
Dossiers and ledgers provided herein are analytical decision models prepared for fiduciary planning and expedited Registered Design Professional (PE/RA) review. Under NY Education Law § 7202 & § 7209, no statutory engineering determination is legally finalized until independently reviewed, validated, and stamped by a licensed Professional Engineer or Registered Architect.
Verify your NYC property against statutory limits
Instant multi-cycle calculation and RDP docket generation for any NYC building.
Institutional Pricing for Boards & Managing Agents
Select a one-time certified decision kit or full portfolio management.
Fiduciary Board Docket
Pre-assembled, RDP-ready compliance docket for Managing Agents & Board Fiduciaries to present to reviewing engineers and counsel.
- ✔ Unwatermarked Board Memo with PE Seal Block (PDF)
- ✔ Editable Word Board Resolution (.docx)
- ✔ C-PACE Term Sheet with Lender Consent Clause
- ✔ 6 Official DOB GFE Electives Checklist
- ✔ Lease Rider with OpEx Exclusion Override (.docx)
Transaction Diligence
48-hour carbon liability diligence memo for real estate acquisitions, contract review, and bank lenders.
- ✔ 10-Year Statutory Cashflow Forecast (2024–2034)
- ✔ DOB BEAM Safe-Harbor & Violation Permit Audit
- ✔ Commercial Lease Rider OpEx Pass-Through Review
- ✔ C-PACE Capital Structure & DSCR Impact Model
- ✔ Eligible Closing Escrow Diligence Expense
Agent Portfolio
10-building portfolio pack ($199/bldg). Sits safely below $2,500 property manager corporate card limits.
- ✔ 10 Covered NYC Portfolio Buildings
- ✔ Full Municipal LL84 & Tax Lot Ingestion
- ✔ Unlimited RDP-Ready Board Dockets
- ✔ Automated May 1 & June 30 Deadline Alerts
- ✔ Corporate Card Direct Billing ($199/bldg)
MEP White-Label
For MEP engineering consultancies & energy auditors. Automates 30 hrs of data collation for 20-min PE sign-off.
- ✔ Unlimited Client Buildings
- ✔ Custom Firm Branding & PE Seal Blocks
- ✔ 6 Official DOB GFE Mitigation Electives
- ✔ Direct DOB BEAM Data Exports
- ✔ 30-Day Free Design Partner Pilot (5 Filings)