Overflow Sewer Grants (OSG)
Environment Dept Funding
Funding Amount
Varies
Deadline
Rolling / Open
Grant Type
state
Overview
100% grant program (funding is limited) for eligible projects under Clean Water Act section 603(c). Eligible entities are municipalities or municipal entities. OSG program allocations typically released once per federal fiscal year. To apply, use the CWSRF application and indicate OSG as the funding source.
Eligibility
Eligible Applicant Types
Focus Areas & Funding Uses
Fields of Work
Project Locations
Categories
Browse similar grants by category
Related Grants
Similar grants from this funder and related organizations
Outdoor Recreation Planning Assistance
Division of Outdoor Recreation
Amount
Varies
Deadline
Closed
Agri-Business Road Grants
DOT Economic Dev Grants
Amount
$600,000
Deadline
October 15, 2026
ETIP Strategic Sectors Single Company Grant
Commerce And Econ Opp
Amount
$150000 - $10000000
Deadline
Rolling / Open
Program Open Space Local
Maryland Department of Natural Resources
Amount
Varies
Deadline
Rolling / Open
Innovate ND
ND Department of Commerce
Amount
Varies
Deadline
Rolling / Open
Recycling Market Development Zone Revolving Loan Program
Department of Resources Recycling and Recovery
Amount
Dependant on number of submissions received, application process, etc.
Deadline
Rolling / Open
Ready to apply for Overflow Sewer Grants (OSG)?
Grantable helps you assess fit, draft narratives, and track deadlines — so you can submit stronger applications, faster.