Yellowstone County Environmental Health
Cost-share grant to repair or replace failing septic systems that pose a public health or environmental hazard. Yellowstone County provides up to 50% of project cost, maximum $5,000. Qualifying households must be at or below 150% AMI.
50% cost-share grant for eligible septic repairs
Data last verified 2026-06-09. How we verify our data.
A grant-savvy contractor in Lockwood, MT can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.
You will likely need a contractor to apply
Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Lockwood early keeps your application moving.
Get matched with a contractorEach program sets its own contractor rules. Check the official program page for exact requirements.
Deadline: Applications accepted year-round, first-come first-served
Ask us. It is free, and a real person answers within a business day.
Email us about this programGrant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.
Rebates and discounts that stack on top of any grant. Most are free to use.
This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.
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