[Congressional Bills 119th Congress]
[From the U.S. Government Publishing Office]
[S. 5087 Introduced in Senate (IS)]

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119th CONGRESS
  2d Session
                                S. 5087

   To amend the Clean Air Act to modify the definition of renewable 
  biomass for purposes of the renewable fuel standard, and for other 
                               purposes.


_______________________________________________________________________


                   IN THE SENATE OF THE UNITED STATES

                             July 22, 2026

 Mr. Merkley (for himself, Mrs. Hyde-Smith, Mr. Padilla, Mr. Kennedy, 
Mrs. Shaheen, Mr. King, and Ms. Collins) introduced the following bill; 
 which was read twice and referred to the Committee on Environment and 
                              Public Works

_______________________________________________________________________

                                 A BILL


 
   To amend the Clean Air Act to modify the definition of renewable 
  biomass for purposes of the renewable fuel standard, and for other 
                               purposes.

    Be it enacted by the Senate and House of Representatives of the 
United States of America in Congress assembled,

SECTION 1. SHORT TITLE.

    This Act may be cited as the ``Wildfire Reduction Market Expansion 
Act of 2026''.

SEC. 2. DEFINITION OF RENEWABLE BIOMASS.

    Section 211(o)(1)(I) of the Clean Air Act (42 U.S.C. 7545(o)(1)(I)) 
is amended--
            (1) by redesignating each of clauses (i) through (vii) as 
        subclauses (I) through (VII), respectively, and indenting 
        appropriately;
            (2) in the matter preceding subclause (I) (as so 
        redesignated), by striking ``The term'' and inserting the 
        following:
                            ``(i) In general.--The term'';
            (3) by striking subclause (II) (as so redesignated) and 
        inserting the following:
                                    ``(II) Materials generated from 
                                forest products manufacturing and wood 
                                products manufacturing, including wood 
                                residuals, paper residuals, sawdust, 
                                wood, wood chips, shavings, bark, 
                                sanderdust, and paper recycling 
                                residuals (excluding paper in the form 
                                and type commonly recycled).'';
            (4) by striking subclauses (IV) and (V) (as so 
        redesignated) and inserting the following:
                                    ``(IV) Trees, shrubs, and parts of 
                                trees or shrubs, including slash and 
                                storm debris, from--
                                            ``(aa) non-Federal land 
                                        that--

                                                    ``(AA) is managed 
                                                under a forest 
                                                sustainability or 
                                                logging company 
                                                certification program;

                                                    ``(BB) is 
                                                classified for State or 
                                                local property tax 
                                                purposes as forest 
                                                land, timberland, or 
                                                land in current use for 
                                                forestry; or

                                                    ``(CC) in 
                                                accordance with clause 
                                                (ii), the landowner 
                                                provides to the 
                                                Administrator an 
                                                attestation that the 
                                                land is being managed 
                                                for long-term timber 
                                                production;

                                            ``(bb) land within the 
                                        National Forest System (as 
                                        defined in section 11(a) of the 
                                        Forest and Rangeland Renewable 
                                        Resources Planning Act of 1974 
                                        (16 U.S.C. 1609(a))) or public 
                                        lands (as defined in section 
                                        103 of the Federal Land Policy 
                                        and Management Act of 1976 (43 
                                        U.S.C. 1702)), if the Secretary 
                                        of Agriculture or the Secretary 
                                        of the Interior, as applicable 
                                        and in accordance with clause 
                                        (ii), certifies to the 
                                        Administrator, directly or 
                                        through an authorized officer, 
                                        that the materials are--

                                                    ``(AA) by-products 
                                                from commercial or 
                                                noncommercial land 
                                                management activities 
                                                or material generated 
                                                from fuel reduction 
                                                treatments, ecological 
                                                restoration projects, 
                                                or pre-commercial 
                                                thinning;

                                                    ``(BB) not 
                                                reasonably suitable for 
                                                use as a sawlog, as 
                                                determined by the 
                                                Secretary of 
                                                Agriculture or the 
                                                Secretary of the 
                                                Interior, as 
                                                applicable; and

                                                    ``(CC) sourced in a 
                                                manner consistent with 
                                                all applicable Federal 
                                                laws and regulations 
                                                governing forest 
                                                management activities 
                                                and the applicable 
                                                forest plan or resource 
                                                management plan; or

                                            ``(cc) land--

                                                    ``(AA) owned by an 
                                                Indian tribe; or

                                                    ``(BB) held in 
                                                trust by, or subject to 
                                                a restriction against 
                                                alienation imposed by, 
                                                the United States for 
                                                an Indian tribe or 
                                                individual Indian.

                                    ``(V) Vegetation obtained from--
                                            ``(aa) within the 
                                        reasonably established 
                                        defensible space of a structure 
                                        or an infrastructure asset, 
                                        including a residential 
                                        structure, a commercial 
                                        building, and a public 
                                        facility, in accordance with 
                                        applicable local law or, if 
                                        there is no applicable local 
                                        law, the most recent 
                                        publication of the 
                                        International Wildland-Urban 
                                        Interface Code of the 
                                        International Code Council; or
                                            ``(bb) wildfire risk 
                                        reduction activities within the 
                                        wildland-urban interface (as 
                                        defined in section 101 of the 
                                        Healthy Forests Restoration Act 
                                        of 2003 (16 U.S.C. 6511)).''; 
                                        and
            (5) by adding at the end the following:
                            ``(ii) Certification and attestation 
                        requirements.--A certification or attestation 
                        to the Administrator under this subparagraph 
                        may be in the form of a letter given to the 
                        person seeking to generate credits under this 
                        subsection from--
                                    ``(I) with respect to the 
                                attestation required under clause 
                                (i)(IV)(aa)(CC), the non-Federal 
                                landowner; and
                                    ``(II) with respect to the 
                                certification required under clause 
                                (i)(IV)(bb), the local office of the 
                                Department of Agriculture or the 
                                Department of the Interior with 
                                authority over the applicable forest 
                                plan or resource management plan.
                            ``(iii) Inclusion.--For the purpose of this 
                        subparagraph, the term `non-Federal land' 
                        includes land owned by a Native Corporation (as 
                        defined in section 3 of the Alaska Native 
                        Claims Settlement Act (43 U.S.C. 1602)).
                            ``(iv) Savings clause.--Nothing in clause 
                        (i)(IV)(bb) requires the applicable forest plan 
                        or resource management plan to expressly 
                        identify renewable fuel or biomass energy as an 
                        intended end use of the material, provided that 
                        the underlying project, removal, sale, or 
                        disposition of the material is otherwise 
                        authorized and consistent with the applicable 
                        forest plan or resource management plan.''.
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