Connecticut 2021 2021 Regular Session

Connecticut House Bill HB06412 Comm Sub / Analysis

Filed 08/12/2021

                    O F F I C E O F L E G I S L A T I V E R E S E A R C H 
P U B L I C A C T S U M M A R Y 
 
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PA 21-181—sHB 6412 
Energy and Technology Committee 
Appropriations Committee 
 
AN ACT CONCERNING A LOW-CARBON FUEL BLEND OF HEATING 
OIL 
 
SUMMARY:  This act requires heating oil sold in the state to be a low-carbon 
fuel blend with a specified percentage of biodiesel that increases over time, 
beginning July 1, 2022. The act sets the minimum amount of biodiesel in heating 
oil at 5% in 2022 and increases it on a schedule to 50% in 2035. These 
requirements replace a similar provision in prior law that required an increasing 
proportion of biodiesel in heating oil, but only if surrounding states adopted a 
similar requirement, a condition that was never met. 
The act allows the Department of Energy and Environmental Protection 
(DEEP) commissioner to temporarily waive the blending requirements if she 
determines that they, at any time, (1) are not feasible due to a lack of adequate 
biodiesel supply or (2) would result in a financial hardship to consumers.  
Under the act, low-carbon fuel blended with heating oil must be produced in 
accordance with industry-accepted quality control standards. The act requires 
low-carbon fuel marketers and producers to provide a certificate of analysis 
before blending low-carbon fuel with heating oil. The certificate must verify 
conformity with critical specifications of designation D6751 of ASTM 
International or another applicable ASTM specification for low-carbon fuel 
blends (see BACKGROUND).  
The act allows the DEEP commissioner to adopt regulations, by July 1, 2022, 
on disclosure requirements for heating oil retailers regarding the percentage or 
approximate range of low-carbon fuel blend contained in the home heating oil 
delivered to consumers. The act also requires DEEP’s Comprehensive Energy 
Strategy (CES) to consider several factors related to low-carbon fuel blends for 
heating oil and effects on greenhouse gas emissions, beginning with the next CES 
approved after October 1, 2021. 
The act eliminates a provision requiring the Department of Consumer 
Protection (DCP), within available appropriations, to verify that biodiesel offered 
for sale in the state conforms to certain standards. It also eliminates the Distillate 
Advisory Board, which, under prior law, was a six-member board within DCP. 
Under prior law, if biodiesel blending requirements had taken effect, the board 
would have been tasked with advising the DCP commissioner on related issues, 
receiving petitions to waive biodiesel blending requirements in certain 
circumstances, and annually reporting to the Energy and Technology and 
Environment committees on related issues.  
EFFECTIVE DATE:  July 1, 2021 
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BIODIESEL REQUIREMENT SCHEDULE 
Under the act, heating oil sold in the state must be a “low-carbon fuel blend” 
containing the following minimum percentage of biodiesel, as of each July 1: 
1. 5% in 2022, 
2. 10% in 2025, 
3. 15% in 2030, 
4. 20% in 2034, and 
5. 50% in 2035. 
Under the act, a “low-carbon fuel blend” is a fuel meeting the standards for 
advanced biofuels under the federal Renewable Fuel Standard Program, requiring 
a 50% reduction in lifecycle greenhouse gas emissions, including qualifying 
biodiesel meeting the most recent version of ASTM International designation 
D6751 (see BACKGROUND). 
 
COMPREHENSIVE ENERGY STRATEGY (CES) 
 
Beginning with the next CES approved after October 1, 2021, the act requires 
DEEP’s CES to consider the: 
1. reduction in greenhouse gas emissions resulting from low-carbon fuel 
blends used in home heating oil on a life-cycle basis and its possible 
contributions to the state’s greenhouse gas emissions mandated levels; 
2. ability of a thermal portfolio standard to further emission reductions on a 
lifecycle basis; and 
3. relative value of the life-cycle emissions reductions achieved by biodiesel 
and other low-carbon blends used currently in the state compared to the 
value of future projected life-cycle emissions reductions achieved by the 
retail heating oil industry five, 10, and 20 years into the future using 
DEEP’s contemporaneous projection of renewable energy utilized.  
By law, the CES is required every four years and must be submitted to the 
Energy and Technology Committee. 
 
BACKGROUND 
 
Federal Renewable Fuel Standard Program 
 
The federal Renewable Fuel Standard program is a national policy that 
requires a certain volume of renewable fuel to replace or reduce the quantity of 
petroleum-based transportation fuel, heating oil, or jet fuel. The program 
designates four renewable fuel categories, including “advanced biofuels,” which 
are renewable fuels (other than ethanol derived from cornstarch) that have 
lifecycle greenhouse gas emissions that are 50% less than a 2005 petroleum 
baseline (40 C.F.R. § 80.1401). Advanced biofuels include fuels derived from -
soybean oil, distillers corn oil and sorghum, and oil from annual cover crops.  
 
ASTM International Designation D6751 
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ASTM International (formerly known as the American Society for Testing 
and Materials) is a standards development organization. Designation D6751 
covers biodiesel fuel blend stock for use as a blend component with certain 
distillate fuels. The specification generally prescribes the fuel’s required 
properties at the time and place of delivery.