Renewable Energy & Clean Fuels

Overview of Feedstock Supply Agreements

Digesters, which convert organic feedstock into raw biogas for upgrading into renewable natural gas (RNG), depend on the quality and quantity of available feedstock for successful operation. A reliable and financeable feedstock supply agreement is therefore essential to the success of any digester-based RNG project. These contracts govern the relationship between the suppliers of feedstock and project owners and operators, making them essential to the success of any RNG project and a primary diligence item in any digester financing or investment transaction.

At the Federal Energy Regulatory Commission’s (“FERC” or the “Commission”) monthly open meeting on February 19, 2026, the Commission reaffirmed that it will not reinstate its ban on gas pipeline work during appeals.

The Internal Revenue Service (the “IRS” or “Service”) recently released detailed guidance concerning the classification and treatment of Prohibited Foreign Entities (“PFEs”) as well as the application of the related Foreign Entity of Concern (“FEOC”) restrictions that were created in the One Big Beautiful Bill Act (“OBBBA” or “Bill”).

Enacted by the Inflation Reduction Act and recently amended by the One Big Beautiful Bill Act (“OBBBA”), Section 45Z of the Internal Revenue Code offers a tax credit for the domestic production and sale of certain low-emission transportation fuels (“45Z Credit”). The 45Z Credit is worth $0.20 (or $1.00 for producers meeting prevailing wage and apprenticeship requirements) per gallon of renewable diesel, sustainable aviation fuel (“SAF”), renewable natural gas (“RNG”), and certain other low-carbon fuels produced domestically and sold.

In recent years, the U.S. government has become increasingly concerned about foreign ownership of agricultural land. According to the most recent U.S. Department of Agriculture (USDA) report, foreign owners (primarily Canadian) hold an interest in nearly 45 million acres of U.S. agricultural land.

Solar developers contend with a wide array of challenges, from competing for viable project sites to combatting disinformation surrounding the expansion of clean energy development. With demand for energy rapidly growing across the nation, considering a full suite of project designs allows developers to put their best foot forward when collaborating with local stakeholders.

Although the use of a shared facilities agreement (SFA) for co-located energy projects is not a new concept, their use has increased significantly in recent years due to the rise in co-located generation, storage, and load infrastructure, particularly in the case of data centers. In general, an SFA grants each party a co-tenancy ownership interest in certain shared facilities, subject to detailed management, operations, and cost-sharing provisions, among other considerations.

Given the increasing frequency of their use, owners, operators, financing parties, and developers should understand when, why, and how SFAs can (or should) be used to avoid potential regulatory, operational, or cost-allocation issues with co-located projects.

Biogas and renewable natural gas (RNG) projects are unique in energy infrastructure. They blend complex mechanical systems with biological processes that are sensitive to variables like feedstock composition and availability, process temperature, equipment performance and reliability, and operator skill. Given the importance of gas output to a project’s economics, fluctuations in these variables can quickly erode a project’s financial viability.

Public and private financial incentives for the construction and operation of renewable natural gas (RNG) projects have accelerated the growth of the industry over the past several years. While much of the RNG industry’s focus recently (for good reason) has been on qualifying for federal tax credits under the Inflation Reduction Act or state tax credits under programs like California’s Low Carbon Fuel Standard, there has been less emphasis on the voluntary credit market for private parties. However, with the phase-out of many of these public tax credits, RNG project participants are taking a closer look at the voluntary market.

The Clean Fuels Credit, codified under 26 U.S. Code Section 45Z, has quickly become a central focus for businesses pursuing opportunities in the evolving energy sector. Designed to incentivize the production of cleaner transportation fuels, this credit not only benefits fuel producers but has also started attracting interest from companies seeking to purchase credits under the transferability provisions of 26 U.S. Code Section 6418. Initially introduced as part of the Inflation Reduction Act (IRA), the Clean Fuels Credit stands out as one of the few tax incentives that received an extension through 2029 under the One Big Beautiful Bill Act (OBBBA). As the regulatory landscape continues to shift, it is essential for companies to understand both the strategic advantages and the legal requirements associated with this incentive.