H.R. 2084: Smoke Exposure Research Act of 2025
Sponsor
Mike Thompson
Democrat · CA-4
Bill Progress
Latest Action · Apr 4, 2025
Assigned to Subcommittee on Conservation, Research, and Biotechnology. for review
Why it matters
With wildfire smoke increasingly threatening West Coast vineyards, HR2084 would direct federal research and provide $6,500,000 per fiscal year from 2026 through 2030 to help grape growers and winemakers detect and reduce smoke damage.
HR2084, the Smoke Exposure Research Act of 2025, is a targeted agriculture research bill aimed at one very specific problem: wildfire smoke exposure in wine grapes and wine. Introduced on 2025-03-11 with 7 cosponsors, the bill tells the Department of Agriculture to step up research through the Agricultural Research Service on what smoke does to grapes and finished wine, and how to measure it consistently.
The bill is unusually concrete about what the research must cover. It orders work to identify the compounds responsible for smoke exposure, create standard methodologies for sampling and testing smoke-exposed wine grapes and smoke-affected wines, and develop fast and inexpensive screening methods. It also directs researchers to build a reliable database of background levels of smoke exposure compounds that occur naturally in wine grapes, which matters because growers and wineries need to know the difference between normal baseline compounds and actual smoke damage.
The measure also pushes beyond detection into prevention and recovery. It requires research on risk assessment tools or mitigation methods to reduce or eliminate smoke exposure, and on compounds that can act as a barrier between wine grapes and smoke compounds. In plain terms, Congress is not just asking whether grapes were exposed to smoke; it is asking how to predict damage, limit it, and possibly block it.
The bill is regionally focused. The Secretary of Agriculture must coordinate with land-grant colleges and universities defined under section 1404 of the National Agricultural Research, Extension, and Teaching Policy Act of 1977 (7 U.S.C. 3103), but only if they are located in California, Oregon, or Washington and have previously conducted research on smoke exposure effects in viticulture and enology operations and practices. To support that work, the bill authorizes $6,500,000 per fiscal year for fiscal years 2026 through 2030, with funds remaining available until expended.
What does H.R. 2084 do?
USDA research mandate on smoke compounds
The bill directs the Department of Agriculture, working through the Agricultural Research Service, to identify the compounds responsible for smoke exposure in wine grapes and smoke-affected wines.
Standard testing methods for smoke-exposed grapes
HR2084 requires the creation of standard methodologies for sampling and testing smoke-exposed wine grapes and smoke-affected wines so results are more consistent across the industry.
Fast, inexpensive screening tools
The Agricultural Research Service must develop fast and inexpensive screening methods for smoke-exposed wine grapes and smoke-affected wines, aiming to give growers and wineries quicker answers before harvest or processing decisions are made.
Background-level database for natural compounds
The bill orders development of a reliable database of background levels of smoke exposure compounds that occur naturally in wine grapes, helping separate normal baseline readings from actual smoke-related contamination.
West Coast university coordination requirement
The Secretary of Agriculture must coordinate with land-grant colleges and universities defined in section 1404 of the National Agricultural Research, Extension, and Teaching Policy Act of 1977 (7 U.S.C. 3103), but only if they are in California, Oregon, or Washington and have previously researched smoke exposure effects on viticulture and enology operations and practices.
$6.5 million yearly through 2030
The bill authorizes $6,500,000 per fiscal year for fiscal years 2026 through 2030, and the money would remain available until expended rather than expiring at the end of a single year.
Who benefits from H.R. 2084?
Wine grape growers in California, Oregon, and Washington
They would benefit from federally backed research tailored to the three states named in the bill, including fast and inexpensive screening methods, risk assessment tools, and possible mitigation methods to reduce or eliminate smoke exposure.
Wineries and wine producers
They would get more consistent testing because the bill requires standard methodologies for sampling and testing smoke-exposed wine grapes and smoke-affected wines, plus a database of natural background compound levels to improve decision-making.
Land-grant colleges and universities in the three-state region
Eligible institutions in California, Oregon, and Washington that meet the section 1404 definition in 7 U.S.C. 3103 and have prior smoke exposure research experience could become USDA research partners under the bill.
Agricultural researchers and extension networks
The bill creates a clear federal research agenda through the Department of Agriculture and Agricultural Research Service, backed by $6,500,000 per fiscal year from 2026 through 2030.
Who is affected by H.R. 2084?
Department of Agriculture
The Secretary of Agriculture is directly tasked with coordinating the research effort and partnering with qualified land-grant colleges and universities in California, Oregon, and Washington.
Agricultural Research Service
The agency would be responsible for carrying out the required research areas, including identifying smoke compounds, creating testing standards, and studying barrier compounds and mitigation methods.
Land-grant universities outside California, Oregon, and Washington
Even if they are defined under section 1404 of the 1977 act, they are not included in the bill's required coordination because the geographic scope is limited to three states: California, Oregon, and Washington.
Wine regions hit by wildfire smoke
Producers in affected regions would likely see new expectations around testing and screening as USDA develops standard methodologies and fast screening tools for smoke-exposed grapes and smoke-affected wines.
H.R. 2084 Common Questions
How much funding does the Smoke Exposure Research Act provide for wildfire smoke research in wine grapes?
The Smoke Exposure Research Act of 2025 authorizes $6,500,000 per fiscal year for FY2026 through FY2030, and the funds remain available until expended (Section 2(b)).
Which states' universities are included in the wildfire smoke wine grape research bill?
Under the Smoke Exposure Research Act of 2025, USDA must coordinate with qualifying land-grant colleges and universities in California, Oregon, and Washington (Section 2(a)(2)).
Does HR2084 require standard testing methods for smoke-exposed wine grapes and wines?
Yes. According to HR2084 Section 2(a)(1)(A)(ii), USDA must establish standard methodologies for sampling and testing smoke-exposed wine grapes and smoke-affected wines.
Can the Smoke Exposure Research Act fund quick and low-cost smoke taint screening for wineries?
Yes. Under the Smoke Exposure Research Act of 2025, USDA research must develop fast and inexpensive screening methods for smoke-exposed grapes and smoke-affected wines (Section 2(a)(1)(A)(ii)).
Does the bill create a database of natural background smoke compounds in wine grapes?
Yes. The Smoke Exposure Research Act of 2025 requires a reliable database of background levels of smoke exposure compounds that occur naturally in wine grapes (Section 2(a)(1)(B)).
What are researchers required to study about compounds causing smoke damage in wine grapes?
Under the Smoke Exposure Research Act of 2025, USDA must identify the compounds responsible for smoke exposure in wine grapes and smoke-affected wines (Section 2(a)(1)(A)(i)).
Does HR2084 require research on ways to reduce or eliminate wildfire smoke exposure in vineyards?
Yes. According to HR2084 Section 2(a)(1)(C), USDA must develop risk assessment tools or mitigation methods to reduce or eliminate smoke exposure.
Can USDA research barrier compounds that protect wine grapes from wildfire smoke under HR2084?
Yes. Under the Smoke Exposure Research Act of 2025, research must include compounds that act as a barrier between wine grapes and smoke compounds (Section 2(a)(1)(D)).
Which USDA agency would handle smoke exposure research for wine grapes under the bill?
According to HR2084 Section 2(a), the Department of Agriculture would carry out the work through the Agricultural Research Service.
Can any land-grant university join the smoke exposure wine research effort under HR2084?
No. Under the Smoke Exposure Research Act of 2025, coordination is limited to land-grant colleges and universities in California, Oregon, or Washington that have already researched smoke exposure in viticulture and enology (Section 2(a)(2)).
Based on H.R. 2084 bill text
Cost & Funding
Authorization: $6,500,000 per fiscal year
- —Authorized for fiscal years 2026 through 2030
- —Funds remain available until expended
- —Funding supports wildfire smoke exposure research on wine grapes and smoke-affected wines
- —Research is to be carried out through the Department of Agriculture and Agricultural Research Service
HR2084 Legislative Journey
House: Committee Action
Apr 4, 2025
Referred to the Subcommittee on Conservation, Research, and Biotechnology.
House: Committee Action
Mar 11, 2025
Referred to the House Committee on Agriculture.
About the Sponsor
Mike Thompson
Democrat, California's 4th congressional district · 27 years in Congress
Committees: Ways and Means
View full profile →
Cosponsors (7)
This bill has 7 cosponsors: 6 Democrats, 1 Republican, reflecting bipartisan support. Cosponsors represent 2 states: California, Oregon.
Committee Sponsors
Agriculture Committee
0 of 53 committee members cosponsored
No committee members have cosponsored this bill
25 Democrats across this committee haven't cosponsored yet. Mobilize their constituents
H.R. 2084 Quick Facts
- Committee
- Agriculture
- Chamber
- House
- Policy
- Agriculture and Food
- Introduced
- Mar 11, 2025
Assigned to Subcommittee on Conservation, Research, and Biotechnology. for review
Apr 4, 2025
Official Sources
Official bill page with text, actions, sponsors, and status for the Smoke Exposure Research Act of 2025.
The bill directs the Secretary of Agriculture to act through the Agricultural Research Service to carry out the required smoke exposure research.
An ARS grape-related research project page that may help explain USDA's role in viticulture research relevant to smoke exposure and wine grapes.
Official USDA resource on land-grant colleges and universities, relevant to the bill's coordination requirement for qualifying institutions in California, Oregon, and Washington.
Official U.S. Code page for 7 U.S.C. 3103, the provision cited in the bill for the definition of land-grant colleges and universities.
USDA's official agricultural research library may contain federal research resources on wildfire smoke, grapes, viticulture, and enology relevant to the bill's research mandate.
Official USDA program page for specialty crop research funding, relevant because wine grapes are a specialty crop and the bill funds targeted applied research.
Official federal repository for authenticated legislative and government documents that can provide the enrolled or introduced text and related materials.
H.R. 2084 Bill Text
“To require the Agricultural Research Service to conduct research relating to the exposure of wine grapes to wildfire smoke, and for other purposes.”
Source: U.S. Government Publishing Office
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