Upstate New York - among the cleanest US grids due to Niagara and St. Lawrence hydro. This page provides the official EPA eGRID2023 electricity emission factors for the NYUP subregion, used for GHG Protocol Scope 2 location-based emissions reporting.
The NYUP subregion is 69% cleaner than the US average (770.9 lb CO2e/MWh).
| Pollutant | lb / MWh | kg / kWh | Scope |
|---|---|---|---|
| CO2e (total GHG) | 242.776 | 0.1101 | Scope 2 |
| CO2 | 242.089 | 0.1098 | Scope 2 |
| CH4 (methane) | 0.011 | 0.00000499 | Scope 2 |
| N2O (nitrous oxide) | 0.001 | 0.00000045 | Scope 2 |
| NOx | 0.083 | 0.00003765 | Air quality |
| SO2 | 0.027 | 0.00001225 | Air quality |
| CO2 non-baseload | 909.343 | 0.4125 | Scope 2 (marginal) |
Using NYUP emission factor: 242.776 lb CO2e/MWh = 0.1101 kg/kWh. Source: EPA eGRID2023.
These emission factors are from EPA eGRID2023 Rev2 (released June 2025), the official US government source for grid electricity emission rates. eGRID uses annual net generation and emissions data from all US power plants to calculate subregion-level output emission rates.
For GHG Protocol Scope 2 reporting, use the CO2e total output emission rate: 242.776 lb/MWh or 0.1101 kg/kWh.
Primary utility: National Grid
Query NYUP emission factors by ZIP code:
curl "https://emission-factors.com/api/lookup?zip=YOUR_ZIP"
Read the API docs - free, no key, no signup.
NEWE - New England NYCW - NPCC NYC/Westchester NYLI - NPCC Long Island
The NYUP eGRID2023 Scope 2 location-based emission factor is 242.776 lb CO2e per MWh (0.1101 kg CO2e per kWh). This is the value to use in GHG Protocol location-based Scope 2 calculations for facilities in the NPCC Upstate NY subregion.
The NYUP (NPCC Upstate NY) eGRID subregion covers: NY, VT. Upstate New York - among the cleanest US grids due to Niagara and St. Lawrence hydro.
Multiply kWh by 0.1101. Example: 50,000 kWh × 0.1101 = 5505 kg CO2e (5.50 tonnes).
Query any US ZIP code via API
33,616 ZIP codes · All 27 eGRID subregions · EPA eGRID2023 + 2024 preliminary
Read the API docs · Scope 2 guide