Closed · EPA-G2019-STAR-C1 · CFDA 66.509 · Discretionary

Chemical Mechanisms to Address New Challenges in Air Quality Modeling

Federal grant opportunity posted by Environmental Protection Agency, cataloged on Grants.gov.

up to $800K
Award range
Closed
Status
June 24, 2019
Close date
5
Expected awards

The verdict

Chemical Mechanisms to Address New Challenges in Air Quality Modeling is a closed discretionary listing from Environmental Protection Agency that offered Up to $800,000 across 5 expected awards. Future funding cycles may be published under the same CFDA number. PlainGrants indexes 1,487 other opportunities from Environmental Protection Agency.

up to $800K
award range
Closed
application status
5
expected awards
66.509
CFDA program

Archived opportunity record

Chemical Mechanisms to Address New Challenges… is closed (last close June 24, 2019). The parent program page for CFDA 66.509 is the reliable place to catch re-announcements. Environmental Protection Agency still indexes 1,487 other opportunities here.

According to Grants.gov (extract vintage 2026-08-10), this record reflects the officially published listing. See methodology.

Deadline tracker

Application window closed

Closed June 24, 2019

Posted May 8 Closes Jun 24

Est. Total Funding

$4,000,000

Expected Awards

5

Instrument

Grant

Description

The U.S. Environmental Protection Agency (EPA), as part of its Science to Achieve Results (STAR) program, is seeking applications proposing research to improve air quality models relevant to ozone, particulate matter (PM), regional haze, air toxics, and emerging pollutants. Specifically, this Request for Applications (RFA) is seeking research on the development of the component of an air quality model that represents the relevant atmospheric chemical reactions, which is known in this field of modeling as "the chemical mechanism."

Catch-all / unrestricted eligibility mark · EPA-G2019-STAR-C1

Grants.gov marks Chemical Mechanisms to Address New Challenges… with a catch-all / unrestricted eligibility code (Others (see official listing text)). Read the official announcement text for the real applicant filter — the code alone is not a door list. The extract does not mark applicant cost-sharing as required. Instrument: Grant. Funding-activity code maps to Environment (ENV). This eligibility-code string dominates the Environmental Protection Agency book (1,239 peers, 83% of 1,488).

Code 25
Others (see official listing text)

Codes are Grants.gov eligibility category values from the extract vintage 2026-08-10. Confirm the full eligibility statement on the official listing or the Grants.gov eligibility reference.

Official Listing on Grants.gov

View full details, application forms, and submission instructions.

View on Grants.gov

Parent Grant Program

CFDA 66.509

Science to Achieve Results (STAR)

U.S. Environmental Protection Agency

View program →

Agency Contact

Technical Contact: Serena Chung, 202-564-6069; Eligibility Contact: Ron Josephson, 202-564-7823; Electronic Submissions Contact: Debra M. Jones-202-564-7839

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What to do next

Chemical Mechanisms to Address New Challenges… is closed; use the parent program and agency catalog for the next funding cycle.

  • Parent CFDA 66.509 may publish future NOFOs under the same assistance listing. Open program
  • Science to Achieve Results (STAR) indexes 3 Grants.gov listings in this extract. Program profile
  • Environmental Protection Agency lists 1,487 other indexed opportunities on PlainGrants. Agency catalog

Opportunity deadlines and eligibility change on Grants.gov; PlainGrants mirrors the extract and is not the submission system.

Disclaimer: This information is sourced from Grants.gov and SAM.gov and is for informational purposes only. Opportunity details, deadlines, and eligibility requirements change frequently. Always verify current information directly on Grants.gov before applying. PlainGrants is not affiliated with any federal agency.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from the SAM.gov Assistance Listings and Grants.gov. See our methodology for details. Retrieved and formatted by PlainGrants