The National Science Foundation (NSF) is offering a federal grant opportunity titled "Environmental Engineering," aimed at supporting transformative research in the interdisciplinary field of environmental engineering. The program seeks proposals that apply scientific and engineering principles to mitigate pollution, enhance ecological health, and remediate contaminated environments, with a focus on innovative biogeochemical processes and sustainable resource management. With an estimated total program funding of $10 million and an expected 103 awards, proposals can be submitted at any time, and interested applicants are encouraged to contact NSF grants.gov support at grantsgovsupport@nsf.gov for assistance. For more details, visit the NSF program description at http://www.nsf.gov/funding/pgm_summ.jsp?pims_id=505692.