NYUP eGRID Subregion - NPCC Upstate NY Emission Factor (2023)

EPA eGRID2023 Rev2 · States: NY, VT · Very Clean

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.

Emission Factors

242.776
lb CO2e / MWh
0.1101
kg CO2e / kWh
74.1%
Carbon-free
41.8%
Renewable

The NYUP subregion is 69% cleaner than the US average (770.9 lb CO2e/MWh).

All Pollutants

Pollutantlb / MWhkg / kWhScope
CO2e (total GHG)242.7760.1101Scope 2
CO2242.0890.1098Scope 2
CH4 (methane)0.0110.00000499Scope 2
N2O (nitrous oxide)0.0010.00000045Scope 2
NOx0.0830.00003765Air quality
SO20.0270.00001225Air quality
CO2 non-baseload909.3430.4125Scope 2 (marginal)

Generation Mix

Solar2.1%
Wind5.6%
Nuclear32.3%
Hydro32.9%
Natural Gas25.5%
Biomass1.2%

kWh to CO2 Calculator

Using NYUP emission factor: 242.776 lb CO2e/MWh = 0.1101 kg/kWh. Source: EPA eGRID2023.

Data Source & Methodology

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

Get This Data via API

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.

Neighboring Subregions

NEWE - New England NYCW - NPCC NYC/Westchester NYLI - NPCC Long Island

Frequently Asked Questions

What is the NYUP emission factor for Scope 2 reporting?

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.

Which states are in the NYUP 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.

How do I convert kWh to kg CO2e for NYUP?

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