INDIANA — The Indiana Department of Natural Resources (DNR) has launched a bold new initiative to protect the state’s aquatic ecosystems by turning local anglers into frontline defenders.
A new Invasive Carp Harvest Permit, established under a permanent rule that took effect in late 2025, now allows approved participants to use large-scale harvesting methods to remove bighead, silver, grass, and black carp from Indiana’s public waterways. The program aims to curb the population of these “ecological bullies” that outcompete native fish for resources and pose physical risks to boaters.

In a move to incentivize large-scale removal, the DNR is allowing permit holders to sell their catch. This creates a unique economic window for those willing to invest the time, as harvested carp can be processed into fish meal, fertilizers, or even high-quality food products.
Key details of the permit include:
- Cost: The permit is free of charge.
- Requirements: Applicants must have a valid, non-suspended Indiana fishing license. A commercial fishing license is not required for this specific program.
- Specialized Gear: Participants are authorized to use gear normally restricted for recreational use, such as gill nets and seines, to maximize their harvest.
Strict Rules of Engagement
To ensure the program targets only invasive species without harming Indiana’s native bass, bluegill, or catfish populations, the DNR has implemented rigorous oversight:
- Attendance: All gear must be attended to at all times; no overnight sets are permitted.
- Bycatch: Any native fish caught must be released immediately.
- Transport: To prevent accidental spread, harvested carp must not be transported live. They must be packed on ice or dried when moved to a market or processor.
- Reporting: Permit holders must notify the DNR at least 48 hours before each outing and submit a detailed harvest report within seven days of the event.

Invasive carp, particularly the “leaping” silver carp, have been moving steadily through the Ohio and Wabash River basins. According to recent DNR monitoring, young invasive carp have been detected as far upstream as Lawrenceburg, nearing the Ohio border. These fish can grow to over 60 pounds and consume up to 40% of their body weight in plankton daily, starving out native species.
According to DNR, this program is designed to balance conservation with responsible harvesting. It gives the local angling community a direct way to contribute to the health of our rivers while potentially building a new local industry.
How to Get Involved
Individuals interested in joining the harvest can find application forms and the full list of regulations (312 IAC 9-10-28) on the DNR Permits and Commercial Licenses website.
For direct inquiries or to submit an application, contact the DNR Invasive Carp Program:
- Phone: 812-827-2852
- Email: CarpHarvestPermit@dnr.IN.gov


