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S. 4152
U.S. Senate•In Senate Committee
Summary
S. 4152, the Fertilizer Transparency Act of 2026, was introduced in the Senate on Mar 19, 2026 by Sen. John Thune (R) with 5 co-sponsors. It was referred to Agriculture, Nutrition, And Forestry, and last saw action on Mar 19, 2026: Read twice and referred to the Committee on Agriculture, Nutrition, and Forestry. (text: CR S1369-1370).
Record
Text
S. 4152 has 5 co-sponsors.
sb4152/introduced-in-senate.txt119 S4152 IS: Fertilizer Transparency Act of 2026U.S. Senate2026-03-19text/xmlENPursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.II 119th CONGRESS 2d Session S. 4152 IN THE SENATE OF THE UNITED STATES March 19, 2026 Mr. Thune (for himself, Ms. Klobuchar , Mr. Grassley , and Ms. Baldwin ) introduced the following bill; which was read twice and referred to the Committee on Agriculture, Nutrition, and Forestry A BILLTo amend the Agricultural Marketing Act of 1946 to establish a mandatory price reporting program for fertilizer, and for other purposes.1.Short titleThis Act may be cited as the Fertilizer Transparency Act of 2026 .2.Fertilizer mandatory reportingSubtitle A of the Agricultural Marketing Act of 1946 ( 7 U.S.C. 1621 et seq. ) is amended by adding at the end the following:210B.Fertilizer mandatory reporting(a)DefinitionsIn this section:(1)AffiliateThe term affiliate means, with respect to a manufacturer or wholesaler (excluding a cooperative), a person that directly or indirectly owns, controls, or holds, with voting power, not less than 5 percent of the outstanding voting securities of the manufacturer or wholesaler (excluding a cooperative).(2)Cooperative(A)In generalThe term cooperative means—(i)an association of agricultural producers acting pursuant to—(I)the Act entitled An Act to authorize association of producers of agricultural products (commonly known as the Capper-Volstead Act ) ( 7 U.S.C. 291 et seq. );(II)the Agricultural Adjustment Act ( 7 U.S.C. 601 et seq. ), reenacted with amendments by the Agricultural Marketing Agreement Act of 1937; or(III)the Act of July 2, 1926 (commonly known as the Cooperative Marketing Act ) ( 7 U.S.C. 451 et seq. );(ii)a farmers' cooperative organization described in subsection (b)(1) of section 521 of the Internal Revenue Code of 1986 and exempt from taxation under subsection (a) of that section; and(iii)an association of agricultural producers otherwise operating on a cooperative basis for the benefit of its members.(B)InclusionsThe term cooperative includes any entity not less than 25 percent of which is owned by a cooperative, as defined in subparagraph (A).(3)MarketedThe term marketed means the sale or other disposition in commerce of—(A)nitrogen, phosphorous, or potassium for use as fertilizer; or(B)a fertilizer product.(4)RetailerThe term retailer means a person or entity that primarily sells fertilizer products at retail.(5)SecretaryThe term Secretary means the Secretary of Agriculture.(6)WholesalerThe term wholesaler means any person or entity, not including a cooperative, engaged in the business of buying and selling fertilizer or fertilizer products for resale or distribution.(b)EstablishmentThe Secretary shall establish a program of fertilizer and fertilizer product price information reporting that will—(1)provide timely, accurate, and reliable market information that can be readily understood by farmers and market participants;(2)facilitate more informed marketing decisions; and(3)promote competition in the fertilizer and fertilizer products industry.(c)General reporting provisions applicable to manufacturers, wholesalers, and the SecretaryWhenever the prices or quantities of fertilizer or fertilizer products are required to be reported or published under this section, the prices or quantities shall be categorized so as to clearly delineate—(1)the prices or quantities, as applicable, of the fertilizer or fertilizer product marketed in the United States by a domestic manufacturer or wholesaler or an affiliate of a domestic manufacturer or wholesaler; and(2)the prices or quantities, as applicable, of the fertilizer or fertilizer product marketed in the United States by a foreign manufacturer or wholesaler or an affiliate of a foreign manufacturer or wholesaler.(d)Weekly reporting(1)Nitrogen, phosphorous, and potassiumThe corporate officers or officially designated representatives of each manufacturer or wholesaler of nitrogen, phosphorous, or potassium for use as fertilizer shall report to the Secretary at least weekly—(A)the prices, as marketed, for nitrogen, phosphorous, or potassium, as applicable; and(B)the quantities of nitrogen, phosphorous, or potassium, as applicable, manufactured and marketed, as applicable.(2)Fertilizer productsThe corporate officers or officially designated representatives of each manufacturer or wholesaler of a fertilizer product shall report to the Secretary at least weekly—(A)the prices for the fertilizer product; and(B)the quantity of the fertilizer product manufactured or marketed, as applicable.(3)Mandatory reporting exemption for cooperatives and non-manufacturer retailers; voluntary reportingThe Secretary shall—(A)exempt all cooperatives and retailers (except for retailers that are also manufacturers) from any mandatory price reporting under this section; and(B)provide a mechanism for cooperatives and retailers to voluntarily and confidentially report the prices and quantities described in subparagraphs (A) and (B) of paragraphs (1) and (2)—(i)directly to the Secretary; or(ii)through the program established under subsection (e).(4)PublicationThe Secretary shall make the information reported to the Secretary under this subsection available to the public—(A)not less frequently than weekly; and(B)in a manner that ensures the information is published—(i)on a national basis; and(ii)on a regional or statewide basis, as the Secretary determines to be appropriate.(5)Competitive effects analysisThe Secretary may conduct a competitive effects analysis of the information reported to the Secretary under this subsection.(e)Fertilizer retail survey(1)In generalThe Secretary shall establish a program within Market News of the Agricultural Marketing Service—(A)to conduct not less frequently than weekly surveys of retail fertilizer prices;(B)to obtain commercially available estimates of the retail prices described in subparagraph (A); and(C)to provide State or regional estimates or benchmarks and formulas to allow estimation of local prices.(2)Maintenance of existing activitiesThe program established under paragraph (1) shall supplement, and not supplant, existing input price collection activities of the Secretary.(f)Summary of data(1)In generalThe Secretary shall, directly or through 1 or more cooperative agreements with 1 or more affiliated agricultural research programs, not less frequently than weekly summarize and make available on a dashboard or other resource easily accessible to farmers and market participants—(A)the information reported to the Secretary under subsection (d); and(B)the retail survey prices and commercially available estimates obtained under subsection (e).(2)Protection of confidentialityIn carrying out paragraph (1), the Secretary shall aggregate the information and data in a manner that prevents confidential business information and the identity of persons, including parties to a contract, from being disclosed publicly.(3)Disclosure by Federal Government employees(A)In generalSubject to subparagraph (B), no officer, employee, or agent of the United States shall, without the consent of the manufacturer, wholesaler, or other person concerned, divulge or make known in any manner any facts or information regarding the business of the manufacturer, wholesaler, or other person that was acquired through reporting required under subsection (d).(B)ExceptionInformation obtained by the Secretary under subsection (d) may be disclosed—(i)to agents or employees of the Department of Agriculture in the course of their official duties under this subtitle;(ii)as directed by the Secretary or the Attorney General, for enforcement purposes; or(iii)by a court of competent jurisdiction.(C)Disclosure under freedom of information actNotwithstanding any other provision of law, no facts or information obtained under this subtitle shall be disclosed in accordance with section 552 of title 5, United States Code.(g)ReviewNot less frequently than once every 2 years, the Secretary shall review the information required to be reported to the Secretary by manufacturers and wholesalers under this section.(h)Outdated informationIf the Secretary determines under a review under subsection (g) that information required to be reported under this section no longer accurately reflects the methods by which nitrogen, phosphorous, and potassium for use as fertilizer or fertilizer products are valued and priced by manufacturers and wholesalers, the Secretary shall, after public notice and an opportunity for comment, promulgate regulations to specify additional information that shall be reported under this section.(i)Application of antitrust laws(1)In generalNothing in this section modifies, impairs, or supersedes the operation of any of the antitrust laws.(2)Definition of antitrust lawsIn this subsection, the term antitrust laws —(A)has the meaning given the term in subsection (a) of the first section of the Clayton Act ( 15 U.S.C. 12 ); and(B)includes section 5 of the Federal Trade Commission Act ( 15 U.S.C. 45 ) to the extent that such section applies to unfair methods of competition..
Tracker
The tracker indicates the progress of this legislation as it moves through the legislative process.
- Introduced2026-03-19
- Passed Senate
- Passed House
- Conference
- To President
- Became Law
A bill to amend the Agricultural Marketing Act of 1946 to establish a mandatory price reporting program for fertilizer, and for other purposes.
Sponsors
Sen. John Thune (R) sponsors S. 4152, and 5 members have co-sponsored it, 3 of them from the day it was introduced.

Sen. · R–SD · Sponsor
Introduced Mar 19, 2026

Sen. · D–WI · Co-sponsor
Joined Mar 19, 2026 · Original

Sen. · R–IA · Co-sponsor
Joined Mar 19, 2026 · Original

Sen. · D–MN · Co-sponsor
Joined Mar 19, 2026 · Original

Sen. · R–NC · Co-sponsor
Joined Apr 22, 2026

Sen. · D–IL · Co-sponsor
Joined Apr 22, 2026
Committees
S. 4152 went before 1 committee: Agriculture, Nutrition, and Forestry.

Actions
S. 4152 has taken 2 actions since Mar 19, 2026.
| Chamber | Action | |||
|---|---|---|---|---|
Mar 19, 2026 | Senate | Read twice and referred to the Committee on Agriculture, Nutrition, and Forestry. (text: CR S1369-1370)Agriculture, Nutrition, and Forestry Committee | ||
Mar 19, 2026 | — | Introduced in Senate |
Votes
S. 4152 has not gone to a roll call.
Related bills
1 bill is related to S. 4152, as Identical bill.
Titles
S. 4152 goes by 3 titles, 1 of them short titles.
- Fertilizer Transparency Act of 2026 — Display Title
- Fertilizer Transparency Act of 2026 — Short Title(s) as Introduced
- A bill to amend the Agricultural Marketing Act of 1946 to establish a mandatory price reporting program for fertilizer, and for other purposes. — Official Title as Introduced
Lobbying
4 clients hired 5 firms and 23 registered lobbyists who named S. 4152 in 10 quarterly filings, 2026. Reported under the Lobbying Disclosure Act; a filing’s income covers everything its registrant worked that quarter, so the amounts below are the filings’, not this bill’s.
Filed under Agriculture, Budget/Appropriations, Trade (domestic/foreign), Taxation/Internal Revenue Code, Environment/Superfund, Transportation, Energy/Nuclear, Financial Institutions/Investments/Securities.
Clients
Who paid to be heard, by how many filings named the bill.
| Client | Business | State | Firms | Filings | Reported |
|---|---|---|---|---|---|
| KOCH GOVERNMENT AFFAIRS, LLC | Energy, trading, operations and investment company | Kansas | 2 | 4 | $160K |
| CF INDUSTRIES INC | — | District of Columbia | 1 | 2 | — |
| FARMERS EDUCATIONAL COOPERATIVE UNION OF AMERICA | — | District of Columbia | 1 | 2 | — |
| THE FERTILIZER INSTITUTE | — | Virginia | 1 | 2 | — |
Firms
Registrants who filed on the bill, by filings.
| Registrant | Clients | Filings | Reported |
|---|---|---|---|
| CF INDUSTRIES, INC. | 1 | 2 | — |
| CROSSROADS STRATEGIES, LLC | 1 | 2 | $160K |
| FARMERS EDUCATIONAL COOPERATIVE UNION OF AMERICA | 1 | 2 | — |
| KOCH GOVERNMENT AFFAIRS, LLC | 1 | 2 | — |
| THE FERTILIZER INSTITUTE | 1 | 2 | — |
Lobbyists
Named on the filings that cite the bill. The 20 named most often, of 23.
| Lobbyist | Firms | Clients | Filings |
|---|---|---|---|
| AARON SHIER | 1 | 1 | 2 |
| ALICIA MEADS | 1 | 1 | 2 |
| BEN MCMAKIN | 1 | 1 | 2 |
| BRIAN HENNEBERRY | 1 | 1 | 2 |
| CATHERINE HAGGETT | 1 | 1 | 2 |
| CHRIS MILLER | 1 | 1 | 2 |
| DREW LINGLE | 1 | 1 | 2 |
| EDWIN THOMAS | 1 | 1 | 2 |
| HUNTER MOORHEAD | 1 | 1 | 2 |
| JANEY GREEN | 1 | 1 | 2 |
| JASON LAWRENCE | 1 | 1 | 2 |
| JORDAN AUSTIN | 1 | 1 | 2 |
| KAYTLIN BEMIS | 1 | 1 | 2 |
| LAYLA SOBERANIS | 1 | 1 | 2 |
| LINDA DEMPSEY | 1 | 1 | 2 |
| MATHEW LAPINSKI | 1 | 1 | 2 |
| MICHAEL STRANZ | 1 | 1 | 2 |
| RYAN BOWLEY | 1 | 1 | 2 |
| SALIM ALAMEDDIN | 1 | 1 | 2 |
| STEPHEN VOLJAVEC | 1 | 1 | 2 |
Filings
The documents themselves, on the Senate’s Lobbying Disclosure site, largest reported first.
| Client | Registrant | Period | Reported | Document |
|---|---|---|---|---|
| KOCH GOVERNMENT AFFAIRS, LLC | KOCH GOVERNMENT AFFAIRS, LLC | 2026 first_quarter | $3.1M | 1st Quarter - Report |
| KOCH GOVERNMENT AFFAIRS, LLC | KOCH GOVERNMENT AFFAIRS, LLC | 2026 second_quarter | $2.8M | 2nd Quarter - Report |
| CF INDUSTRIES INC | CF INDUSTRIES, INC. | 2026 first_quarter | $710K | 1st Quarter - Report |
| CF INDUSTRIES INC | CF INDUSTRIES, INC. | 2026 second_quarter | $410K | 2nd Quarter - Report |
| THE FERTILIZER INSTITUTE | THE FERTILIZER INSTITUTE | 2026 second_quarter | $316.8K | 2nd Quarter - Report |
| THE FERTILIZER INSTITUTE | THE FERTILIZER INSTITUTE | 2026 first_quarter | $223.5K | 1st Quarter - Report |
| FARMERS EDUCATIONAL COOPERATIVE UNION OF AMERICA | FARMERS EDUCATIONAL COOPERATIVE UNION OF AMERICA | 2026 first_quarter | $90K | 1st Quarter - Report |
| FARMERS EDUCATIONAL COOPERATIVE UNION OF AMERICA | FARMERS EDUCATIONAL COOPERATIVE UNION OF AMERICA | 2026 second_quarter | $80K | 2nd Quarter - Report |
| KOCH GOVERNMENT AFFAIRS, LLC | CROSSROADS STRATEGIES, LLC | 2026 second_quarter | $80K | 2nd Quarter - Report |
| KOCH GOVERNMENT AFFAIRS, LLC | CROSSROADS STRATEGIES, LLC | 2026 first_quarter | $80K | 1st Quarter - Report |
Classification
The Congressional Research Service files S. 4152 under Agriculture and Food, one of its 31 policy areas.
CRS Subjects
CRS assigns every bill one policy area from its 31; S. 4152’s is Agriculture and Food.
s4152/policy-areas.txtSource: congress.gov · legiscan.com
