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Closed on Jul 9, 2026

Prevention, Control, and Mitigation of Harmful Algal Blooms Program

DOC NOAA - ERA Production · Opportunity number NOAA-NOS-NCCOS-2026-33016

Details summarized from the official notice as of Jun 28, 2026. Always confirm eligibility, deadlines and requirements in the official notice before applying.

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This opportunity is closed as of Jul 9, 2026. It is kept here for reference. See the related open opportunities below, or check the official listing in case the agency posts a new cycle.

Key facts

Opportunity numberNOAA-NOS-NCCOS-2026-33016
AgencyDOC NOAA - ERA Production
Department of Commerce
Assistance listing (ALN, formerly CFDA)11.478
PostedMar 13, 2026
DeadlineJul 9, 2026
Award ceiling$1,000,000
Award floor$1
Expected number of awards5
Estimated total program funding$2,500,000
Cost sharing or matching requiredNo
Funding typeCooperative agreement
CategoryEnvironment
Last updated hereJun 28, 2026

Summary from the notice

The purpose of this document is to advise the public that NOAA/NOS/National Centers for Coastal Ocean Science (NCCOS) Competitive Research Program (NCCOS/CRP) [formerly Center for Sponsored Coastal Ocean Research (CSCOR)/Coastal Ocean Program (COP)] is soliciting proposals for the Prevention, Control and Mitigation of Harmful Algal Bloom (PCMHAB) program. The PCMHAB program seeks to develop and transition technologies and strategies for preventing, controlling, or mitigating harmful algal blooms and their impacts. For this announcement, PCMHAB will prioritize proposals focused on the comprehensive testing of harmful algal bloom control technologies that fit one of the two following focal areas: (1) promising control technologies that are in need of further testing to prove feasibility; and (2) proven control technologies that are still in need of large-scale field testing or that are already approved related control technologies (e.g., freshwater harmful algal blooms, oil spills, etc.) that could be transferable to harmful algal blooms in the marine environment. Funding is contingent upon availability of Federal appropriations. It is anticipated that approximately $2,500,000 may be available to support the first year of three to five projects. Proposals may request up to $500,000 per year for up to 3 years (focal area 1) or up to $1,000,000 per year for up to 5 years. NCCOS/CRP may reject any PCMHAB proposals submitted with an annual budget for any year that is greater than $500,000 for focal area 1 projects or $1,000,000 for focal area 2 projects. --- An informational webinar on this solicitation will be offered on March 26, 2026 from 2 to 3 p.m. Eastern Time. Information regarding this Announcement, including the webinar and additional background information, is available on the NCCOS PCMHAB webpage (https://coastalscience.noaa.gov/science-areas/habs/pcmhab/).

Who can apply

The official notice lists these applicant types as eligible:

  • Others named in the notice (see the eligibility text)

Not listed as eligible

  • Small businesses
  • Nonprofits
  • Colleges and universities
  • State governments
  • Local governments
  • Tribal governments and organizations
  • Larger for-profit companies
  • Individuals

Unless the eligibility text in the notice names you, this opportunity is probably not for you.

Eligibility details from the notice

Eligible applicants for Federal financial assistance in this competition are U.S. institutions of higher education, non-profits, state and local governments, tribal government entities, U.S. Territories, U.S. Affiliated Pacific Islands institutions, and for-profit organizations. Federal applicants (including NOAA) are eligible provided legal authority exists for the Federal applicant to receive funds from another agency. --- Please note that: 1. PIs must be employees of an eligible entity listed above; and applications must be submitted through that entity. Non-Federal researchers should comply with their institutional requirements for application submission. --- 2. Non-Federal researchers affiliated with NOAA-University CIs will be funded through cooperative agreements. --- 3. Foreign researchers must apply as subawards or contracts through an eligible U.S. entity. --- 4. Federal applicants are eligible to submit applications for intra- or inter-agency funds transfers through this competition. Non-NOAA Federal applicants will be required to submit certifications or documentation showing that they have specific legal authority to accept funds for this type of research. --- 5. An eligible U.S. entity may propose Federal agency researchers as funded or unfunded collaborators. If Federal agency researchers are proposed as funded collaborators, the applicant should present the collaborator's funding request in the application in the same way documentation is provided f...

Registrations you will likely need

Most applications submitted through Grants.gov need the following. Registration can take several weeks, so start early. The notice lists the exact requirements.

Past awards for this program

Totals for assistance listing 11.478 from public USASpending.gov data, as of Mar 26, 2026. Past awards do not predict future funding.

YearListingAwardsTotalAverage
2026 11.478 1 $7,500,000 $7,500,000

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