Delaware Electricity Emission Factor 2023

EPA eGRID2023 Rev2 · RFCE subregion

Power plants in Delaware emitted 704.2 lb CO2e per MWh generated in 2023 (0.3194 kg/kWh), 9% cleaner than the US average, according to EPA's eGRID2023 state rate. Their generation was 5% carbon-free and 5% renewable. For GHG Protocol Scope 2 location-based reporting, use the eGRID subregion factor of each facility's ZIP (below), not the state rate: power flows across state lines within a subregion.

704.2
lb CO2e / MWh (state)
0.3194
kg CO2e / kWh
5%
Carbon-free
5%
Renewable

eGRID Subregion: RFCE

All of Delaware's ZIP codes are in the RFCE (RFC East) eGRID subregion, whose Scope 2 factor is 599.17 lb CO2e/MWh (0.2718 kg/kWh).

Generation Mix

Solar3.3%
Natural Gas91.8%
Biomass1.4%
Other Fossil3.6%

Generation by power plants in Delaware, 2023 (EPA eGRID2023 state resource mix).

kWh to CO2 Calculator - Delaware

Using the RFCE subregion factor (599.17 lb CO2e/MWh = 0.2718 kg/kWh). Source: EPA eGRID2023.

How to Use Delaware's Emission Factor for Scope 2 Reporting

For GHG Protocol Scope 2 location-based emissions reporting, multiply each facility's electricity consumption by the emission factor for its ZIP code's eGRID subregion. All Delaware ZIP codes use the RFCE factor: 599.17 lb CO2e/MWh.

curl "https://emission-factors.com/api/lookup?zip=YOUR_ZIP"

Other States Served by the Same Subregions (state rates)

Maryland
522 lb/MWh
New Jersey
470 lb/MWh
Pennsylvania
648 lb/MWh
Virginia
540 lb/MWh
Delaware
704 lb/MWh

Frequently Asked Questions

What is Delaware's electricity emission factor?

For Scope 2 reporting, it depends on the ZIP: all are in RFCE, 599.17 lb CO2e/MWh. EPA's state rate for plants in Delaware is 704.2 lb CO2e/MWh, 9% cleaner than the US average.

How do I calculate Scope 2 emissions for a Delaware facility?

Multiply the facility's annual kWh by the kg/kWh factor of its ZIP code's eGRID subregion (0.2718 for RFCE) to get kg CO2e, and divide by 1,000 for metric tonnes. The emission factors API returns the factor for any ZIP.

How clean is Delaware's electricity grid?

Power plants in Delaware generated 5% carbon-free and 5% renewable electricity in 2023. At 704 lb CO2e/MWh, the state rate is 9% cleaner than the US average of 770.9 lb/MWh.

Get exact emission factors by ZIP code

33,700+ ZIP codes · All 27 eGRID subregions · CO2e, NOx, SO2, generation mix

Read the API docs · Scope 2 calculation guide