Optimizing Natural Systems for Remediation: Utilizing Innovative Materials Science Approaches to Enhance Bioremediation (R01 Clinical Trial Not Allowed) | RFA ES 20 004

Opportunity Information: Apply for RFA ES 20 004

The grant opportunity "Optimizing Natural Systems for Remediation: Utilizing Innovative Materials Science Approaches to Enhance Bioremediation (R01 Clinical Trial Not Allowed)" is a National Institute of Environmental Health Sciences (NIEHS) Superfund Research Program (SRP) R01 funding announcement (RFA-ES-20-004) that supports research aimed at making bioremediation work better, faster, and more reliably by combining it with advanced materials science. In this context, bioremediation means using living organisms such as bacteria, fungi, algae, or plants to detoxify, transform, or reduce hazardous substances in the environment. NIEHS is emphasizing that bioremediation is already valued because it is generally cost-effective and less energy-intensive than many engineered cleanup approaches, and it has a track record of helping contaminated sites reach closure. The central idea of the opportunity is to push beyond traditional bioremediation approaches by integrating innovative materials and engineered microenvironments that can improve the conditions under which natural or enhanced biological degradation and stabilization processes occur.

A key motivation behind the announcement is that bioremediation has evolved dramatically in recent decades. The field has moved from relatively simple culture-based methods and broad geochemical manipulation to a much more technology-enabled discipline, where high-throughput molecular tools (including various "omics" approaches and gene editing techniques) are used to identify the specific pathways, organisms, and community interactions that drive contaminant breakdown. These newer biological insights have helped researchers understand why certain contaminants are persistent, how microbial communities respond to environmental stressors, and what might be done to encourage degradation of emerging contaminants that do not break down easily under typical conditions. NIEHS is pointing to a parallel surge in materials science as a major opportunity: new materials, nanoscale tools, and microenvironmental engineering strategies can potentially be used to shape the local environment around contaminants and biological communities in ways that improve performance, increase predictability, and address particularly difficult pollutants or complex mixtures.

The FOA specifically encourages interdisciplinary teams that include expertise in bioremediation and materials science, with examples such as nanotechnology and microenvironmental engineering. The research focus is not just incremental improvement, but advancing knowledge and practice in ways that meaningfully address "recalcitrant" hazardous substances (chemicals that resist degradation) as well as real-world mixtures where multiple contaminants interact and complicate cleanup. The intent is to generate approaches that optimize natural systems for remediation, such as by designing materials that enhance bioavailability where appropriate, provide sustained delivery of nutrients or electron donors/acceptors, create reactive or protective interfaces, stabilize contaminants to reduce mobility and exposure, or otherwise tune environmental conditions to accelerate degradation and/or stabilization.

From an administrative standpoint, this is a discretionary grant mechanism under an R01 Individual Research Project within the SRP portfolio, and it explicitly does not allow clinical trials. The eligible applicants are domestic institutions of higher education, including public/state-controlled and private universities, along with other eligible entities as described in the full eligibility text. The announcement is associated with the Department of Health and Human Services, National Institutes of Health, and carries CFDA number 93.143. The posted award ceiling is $200,000, and the opportunity anticipated around 10 awards. The original posting indicates it was created on February 13, 2020, with an original closing date of April 20, 2020.

Overall, the opportunity is best understood as a targeted call for research that merges modern biological understanding of contaminant transformation with cutting-edge materials innovations, with the goal of making bioremediation more effective against current and emerging hazardous substances, especially those that are stubborn, complex, or present in mixtures that challenge conventional cleanup strategies.

• The Department of Health and Human Services, National Institutes of Health in the education, environment, health sector is offering a public funding opportunity titled "Optimizing Natural Systems for Remediation: Utilizing Innovative Materials Science Approaches to Enhance Bioremediation (R01 Clinical Trial Not Allowed)" and is now available to receive applicants.
• Interested and eligible applicants and submit their applications by referencing the CFDA number(s): 93.143.
• This funding opportunity was created on Feb 13, 2020.
• Applicants must submit their applications by Apr 20, 2020. (Agency may still review applications by suitable applicants for the remaining/unused allocated funding in 2026.)
• Each selected applicant is eligible to receive up to $200,000.00 in funding.
• The number of recipients for this funding is limited to 10 candidate(s).
• Eligible applicants include: Public and State controlled institutions of higher education, Private institutions of higher education, Others (see text field entitled Additional Information on Eligibility for clarification).

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