[Congressional Bills 119th Congress]
[From the U.S. Government Publishing Office]
[S. 2582 Introduced in Senate (IS)]
<DOC>
119th CONGRESS
1st Session
S. 2582
To require the Secretary of Agriculture to conduct research relating to
measurement, monitoring, reporting, and verification of soil carbon
sequestration, and for other purposes.
_______________________________________________________________________
IN THE SENATE OF THE UNITED STATES
July 31, 2025
Ms. Smith (for herself and Mr. Young) introduced the following bill;
which was read twice and referred to the Committee on Agriculture,
Nutrition, and Forestry
_______________________________________________________________________
A BILL
To require the Secretary of Agriculture to conduct research relating to
measurement, monitoring, reporting, and verification of soil carbon
sequestration, 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 ``Advancing Research on Agricultural
Soil Health Act of 2025''.
SEC. 2. DEFINITION OF SECRETARY.
In this Act, the term ``Secretary'' means the Secretary of
Agriculture.
SEC. 3. STANDARD SOIL CARBON MEASUREMENT METHODOLOGY.
(a) Methodology.--
(1) In general.--Not later than 270 days after the date of
enactment of this Act, the Secretary shall develop a
standardized methodology to directly measure soil carbon for
research and conservation purposes.
(2) Review.--In developing the methodology under paragraph
(1), the Secretary shall conduct a review of widely used
existing methodologies for direct soil carbon measurement.
(3) Consultation.--In developing the methodology under
paragraph (1) and conducting the review under paragraph (2),
the Secretary shall consult with--
(A) agricultural producers, including socially
disadvantaged farmers and ranchers (as defined in
section 355(e) of the Consolidated Farm and Rural
Development Act (7 U.S.C. 2003(e)));
(B) soil carbon experts;
(C) nonprofit organizations;
(D) academic researchers; and
(E) other stakeholders who reflect the operational,
geographic, and socioeconomic diversity of United
States agricultural operations.
(4) Requirements.--The methodology developed under
paragraph (1) shall, to the maximum extent practicable--
(A) be usable at any location at which soil carbon
can be directly measured;
(B) require measurement to a standard soil depth
appropriate for the sample site, determined using the
best available science;
(C) measure the soil organic carbon concentration
and any other soil health variables, as determined by
the Secretary in consultation with stakeholders
described in paragraph (3), to produce a standard set
of reporting metrics;
(D) produce data that is interoperable with other
data collected by the Department of Agriculture;
(E) account for calibration differences in soil
analysis between testing facilities;
(F) account for differences in uncertainty between
different measurement tools; and
(G) be usable for voluntary reporting of soil
carbon data under subsection (b).
(b) Voluntary Soil Carbon Reporting.--
(1) Technical assistance.--
(A) In general.--The Secretary, acting through the
Chief of the Natural Resources Conservation Service,
shall provide to producers described in paragraph (2)
technical assistance, including guidance, for
voluntarily measuring, monitoring, and reporting to the
Secretary soil carbon data using the methodology
developed under subsection (a).
(B) Guidance.--Guidance provided under subparagraph
(A) shall be, at a minimum--
(i) available in multiple languages; and
(ii) available to producers described in
paragraph (2) in both digital and analog
formats.
(2) Applicability.--The guidance developed under paragraph
(1) shall be applicable to--
(A) producers that are recipients of grants under
programs described in paragraph (3) to voluntarily
measure, monitor, and report to the Secretary soil
carbon outcomes under those programs; and
(B) any other producer that elects to voluntarily
report to the Secretary direct measurements of soil
carbon.
(3) Programs described.--The programs referred to in
paragraph (2)(A) include--
(A) conservation innovation grants under section
1240H of the Food Security Act of 1985 (16 U.S.C.
3839aa-8);
(B) the sustainable agriculture research and
education program under subtitle B of title XVI of the
Food, Agriculture, Conservation, and Trade Act of 1990
(7 U.S.C. 5801 et seq.);
(C) the organic agriculture research and extension
initiative established under section 1672B of that Act
(7 U.S.C. 5925b);
(D) grants under the Agriculture and Food Research
Initiative under section 2(b) of the Competitive,
Special, and Facilities Research Grant Act (7 U.S.C.
3157(b)); and
(E) such other programs as the Secretary determines
to be appropriate.
(c) Updates.--
(1) In general.--The Secretary shall update the methodology
developed under subsection (a)(1) and the guidance issued under
subsection (b)(1)(B) as needed to reflect the best-available
science.
(2) Interoperability.--In making any updates under
paragraph (1), the Secretary shall ensure that information
collected with the updated methodology remains interoperable
with previously collected measurements.
(d) Authorization of Appropriations.--There is authorized to be
appropriated to carry out this section $2,000,000 for each fiscal year.
SEC. 4. DEVELOPMENT OF NEW MEASUREMENT TOOLS UNDER AFRI.
Section 2(b)(2)(D) of the Competitive, Special, and Facilities
Research Grant Act (7 U.S.C. 3157(b)(2)(D)) is amended--
(1) in clause (vii), by striking ``and'' at the end;
(2) in clause (viii), by striking the period at the end and
inserting ``; and''; and
(3) by adding at the end the following:
``(ix) measuring, monitoring, reporting,
and verifying soil carbon sequestration and
emissions.''.
SEC. 5. SOIL HEALTH AND CARBON DEMONSTRATION TRIALS.
(a) On-Farm Conservation Innovation Trials.--Section 1240H(c) of
the Food Security Act of 1985 (16 U.S.C. 3839aa-8(c)) is amended--
(1) in paragraph (1)(B)(i), by striking subclause (III) and
inserting the following:
``(III) soil health management
systems, including--
``(aa) systems to maintain
or increase soil carbon levels;
and
``(bb) cost-effective tools
to measure, monitor, report,
and verify greenhouse gas
emissions and carbon
sequestration;''; and
(2) in paragraph (3)(D), by striking ``3 years'' each place
it appears and inserting ``5 years''.
(b) Sustainable Agriculture Research and Education Program.--
Section 1621(e) of the Food, Agriculture, Conservation, and Trade Act
of 1990 (7 U.S.C. 5811(e)) is amended--
(1) by striking ``The Secretary'' and inserting the
following:
``(1) In general.--The Secretary''; and
(2) by adding at the end the following:
``(2) Soil carbon sequestration demonstration projects.--In
carrying out this section, the Secretary shall conduct on-farm
demonstration projects for soil carbon sequestration.''.
SEC. 6. SOIL CARBON INVENTORY AND ANALYSIS NETWORK.
Chapter 5 of subtitle D of title XII of the Food Security Act of
1985 is amended by inserting after section 1240M (16 U.S.C. 3839bb) the
following:
``SEC. 1240N. SOIL CARBON INVENTORY AND ANALYSIS NETWORK.
``(a) Definitions.--In this section:
``(1) Conservation activities.--The term `conservation
activities' has the meaning given the term in section 1240I.
``(2) Eligible land.--The term `eligible land' means public
and private cropland, rangeland, pastureland, and wetlands in
the United States.
``(3) Program.--The term `program' means the program
established under subsection (b)(1).
``(4) Regional resource area.--The term `regional resource
area' means a contiguous area of eligible land that has similar
resource characteristics.
``(5) Resource characteristics.--The term `resource
characteristics' means--
``(A) geographic, long-term weather pattern,
natural resource, and soil type characteristics; and
``(B) any other characteristics that the Secretary
determines to be appropriate for the purpose of
carrying out the program.
``(6) Secretary.--The term `Secretary' means the Secretary,
acting jointly through the Chief of the Natural Resources
Conservation Service and the Administrator of the Agricultural
Research Service.
``(b) Establishment.--
``(1) In general.--The Secretary shall establish a program
to inventory, monitor, and analyze soil carbon changes on
eligible land in the United States.
``(2) Purposes.--The purposes of the program are--
``(A) to analyze soil properties, including soil
organic carbon, across space, time, and depth;
``(B) to analyze the impacts of land management
strategies, including conservation activities, on soil
carbon sequestration; and
``(C) to inform any tools of the Secretary designed
to predict the impacts of different land management
practices, including implementing conservation
activities, on soil carbon and associated environmental
outcomes, such as resilience to extreme weather,
reduced farm inputs, or other environment impacts, as
determined by the Secretary, across the United States.
``(3) Consultation.--In carrying out the program, the
Secretary shall consult with the Director of the National
Institute of Food and Agriculture, the Chief of the Forest
Service, the Chief Data Officer, the Administrator of the
Environmental Protection Agency, the Secretary of Energy, and
the head of any other department or agency that the Secretary
determines to be appropriate.
``(c) Sampling.--
``(1) Sample sites.--The Secretary shall select sample
sites under the program by taking into consideration--
``(A) the accessibility of sites;
``(B) the ease of collecting repeated measurements
over time; and
``(C) such other factors as the Secretary
determines to be appropriate.
``(2) Preference.--In selecting sample sites under
paragraph (1), the Secretary shall give preference to sites
that have been used for soil testing previously.
``(3) Number of sample sites.--The Secretary shall select
sufficient sample sites under paragraph (1) to analyze changes
in soil carbon across regional resource areas, as determined by
the Secretary, over time, taking into account the geographical
size and heterogeneity of each regional resource area.
``(d) Soil Carbon Inventory.--
``(1) In general.--Every 5 years, the Secretary shall
prepare an inventory of soil carbon stocks on eligible land,
under which the Secretary shall collect measurements at each
sample site selected under subsection (c).
``(2) Methodology.--The Secretary shall ensure that the
methodology developed under section 3(a) of the Advancing
Research on Agricultural Soil Health Act of 2025 is used for
purposes of conducting measurements at each sample site under
the program.
``(3) Minimum number of samples.--The Secretary shall
measure a sufficient number of samples to analyze changes in
soil carbon at each sample site selected under subsection (c)
for each inventory under paragraph (1).
``(4) Characteristics.--In preparing the inventory under
paragraph (1), the Secretary shall document the following
characteristics for each sample site selected under subsection
(c):
``(A) Soil type and texture.
``(B) Land use history, including conservation
activities.
``(C) Environmental characteristics, such as
temperature and precipitation.
``(D) Other characteristics, as determined by the
Secretary.
``(e) Individual Protections.--
``(1) Protection of private property rights.--Before
selecting a sample site under subsection (c) or conducting any
measurement under subsection (d)(1), the Secretary shall obtain
authorization from the owner of the eligible land.
``(2) Voluntariness requirement.--The Secretary may not
require authorization under paragraph (1) or any other
participation in any activity under this section as a condition
on receipt of any benefit under a program administered by the
Secretary.
``(3) Data privacy protection.--In carrying out the
program, the Secretary shall ensure that data is collected and
analyzed while respecting relevant privacy safeguards and does
not include any identifiable, proprietary, or personal
information of individual land owners or operators.
``(f) Soil Characteristics Inventory.--
``(1) In general.--Survey and analysis information
collected under the program shall be maintained in a soil
characteristics inventory operated by the Secretary.
``(2) Partnerships.--The inventory described in paragraph
(1) may be operated in partnership with 1 or more of the
following entities, if the entity complies with paragraph (4):
``(A) An 1862 Institution (as defined in section 2
of the Agricultural Research, Extension, and Education
Reform Act of 1998 (7 U.S.C. 7601)).
``(B) An 1890 Institution (as defined in that
section).
``(C) A 1994 Institution (as defined in section 532
of the Equity in Educational Land-Grant Status Act of
1994 (7 U.S.C. 301 note; Public Law 103-382)).
``(D) Institutions of higher education with
expertise in predictive modeling, large-scale data
collection, soil carbon research, or agricultural
conservation management practices.
``(E) Federal research centers.
``(3) Applications.--An entity described in any of
subparagraphs (A) through (E) of paragraph (2) seeking to enter
into a partnership to manage the inventory described in
paragraph (1) shall submit to the Secretary an application at
such time, in such manner, and containing such information as
the Secretary may require.
``(4) Requirements.--The inventory described in paragraph
(1) shall--
``(A) use the industry standard protocols to
protect identifiable, proprietary, or personal
information of individual land owners or operators;
``(B) ensure that individual producer information
is not sold through the inventory; and
``(C) comply with all applicable privacy
requirements, including--
``(i) section 1770 of the Food Security Act
of 1985 (7 U.S.C. 2276);
``(ii) section 1619 of the Food,
Conservation, and Energy Act of 2008 (7 U.S.C.
8791);
``(iii) section 502(c) of the Federal Crop
Insurance Act (7 U.S.C. 1502(c)); and
``(iv) section 552 of title 5, United
States Code.
``(5) Limited release of information.--The Secretary may
release or disclose information maintained in the inventory
described in paragraph (1) pursuant to section 1619(b)(3)(A)(i)
of the Food, Conservation, and Energy Act of 2008 (7 U.S.C.
8791(b)(3)(A)(i)) to researchers for the purposes of
statistically analyzing the information.
``(g) Public Availability.--On completion of each inventory under
subsection (d)(1), the Secretary shall make publicly available--
``(1) the statistical or aggregated form of data collected
from measurements under that subsection;
``(2) information regarding the methodology used to collect
that data; and
``(3) any analysis made of the measurements described in
paragraph (1).
``(h) Reports.--On completion of each inventory under subsection
(d)(1), the Secretary shall prepare, publish, and make available to the
public a report that--
``(1) contains a description of soil carbon trends,
including by incorporating measurements conducted under
subsection (d) during the 5 years covered by the report;
``(2) contains an analysis of the impact of different land
management practices, including implementing 1 or more
conservation activities, on soil carbon levels;
``(3) contains an analysis of the effect of short- and
long-term weather variability on the observed trends;
``(4) contains an analysis of how land management
prac