Animal Feeding Operation - Facility Summary

Rock River Feedyards Inc. Site 1 - #56382
1611 FIR AVENUE Rock Rapids, Iowa 51246

Field Office 3
1/4 of the NE 1/4 of Section 10, T099N, R46W
Cleveland Township, Lyon County


Current Contacts
Name Role Link Edit Payment Remove Edit Form
Randy Grooters Owner
Extended Ag Services Contact
Kyle Grooters Owner

Animal Data Summary
Animal Type Head AU OperationType Status
Cattle Beef Finishing 8001 8001.00 Open Feedlot Approved
Cattle Beef Finishing 999 999.00 Confinement Approved
Total (Approved Animal Types) 9000 9000.00

Feature Summary (Storage, Production, Sampling)
Feature Type Feature Name Date Authorized to Construct Operation Type Status Edit Payment Remove Edit Form
Production Area Feedlot Open Feedlot
Storage Structure Solids Settling Structure Open Feedlot
Production Area Feedlot Open Feedlot
Storage Structure Settled Open Feedlot Effluent Basin Open Feedlot

Manure Management Summary
Form Type Status Payment Status Operation Type Edit Payment Remove Edit Form
Pindex MMP -original Submitted 04/03/2025 chk-04/03/2025 Confinement
NMP Approved 12/06/2018 Open Feedlot
NMP Approved 03/11/2013 Open Feedlot
NMP Denied 07/19/2007 Open Feedlot

Construction Summary
Application Type Status Construction Approval Date Operation Type Document Amendment
Open Feedlot - Conventional Basin Authorized to Use 04/08/2013 Open Feedlot
56382_permit_040813.pdf
N
Multiple Construction Types Authorized to Use 04/21/2005 Open Feedlot
56382_permit_04212005.pdf
N
Confinement - Formed Storage  Approved to Construct Confinement
N

NPDES Summary
Document
6056382 (2024-10-8) Rock River Feedyard PN.pdf
6056382 (2024-10-8) Rock River Feedyard draft permit.pdf
6056382 (2024-10-7) Rock River Feedyard rationale w docs.pdf
6056382 (2024-12-1) Rock River Feedyard final permit.pdf

Fee Summary

Fee Summary
Fee Action Type Payment Type Amount Date Received Edit Payment Remove Edit Form
Construction Permit Fee Received Paper Check $0.00 04/03/2025
Indemnity Fee Received Paper Check $99.90 04/03/2025
MMP Filing Fee Received Paper Check $250.00 04/03/2025