x Having issues? A prototype of a new version of Facility Explorer is available at https://facilityexplorer.iowadnr.gov/FacilityExplorer4/

Facility Details: Poet Biorefining - Emmetsburg

Street Photo
Street Map 		Aerial Photo
Aerial Photo
Scale:
0
  • Name/Address:
  • Poet Biorefining - Emmetsburg
  • 3848 470TH AVE.
  • Emmetsburg, IA 50536
  • Owner: POET BIOREFINING AND MANAGEMENT, LLC
  • State Facility ID: 310632712
  • Federal Facility ID:
  • Location Supplement:
  • Location Comment: enter off 3rd Street. The facility is located south and east of Emmetsburg
  • Latitude: 43.09709
  • Longitude: -94.65539
  • Location Accuracy: 20 m (Good)
  • Reference Point: PLANT ENTRANCE (GENERAL)
  • Collection Method: INTERPOLATION-PHOTO
  • Last Updated: 2/22/2026 3:27 AM
  • Collected By: mark.las

Aliases
Collapse
Program Name Start Date End Date
NPDES General Permit #1-3 - Storm Water Poet Project Liberty, Llc 12/07/2010 12/23/2013 3:42:00 PM
NPDES Wastewater Treatment Operating Permit Voyager Ethanol, L.l.c. 01/01/0001 8/21/2007 2:55:34 PM

Program Information
Collapse

Emergency Response - Spills

Spill NumberAt Facility?Reported DateStatusResponsible PartyModeLink To Details

Wastewater - NPDES General Permit #1-3 - Storm Water

Program IDPermit TypeLegal StatusPermit StartPermit EndLink to Details
19351-19125GP #1Private12/15/201012/15/2026To Stormwater Site
8776-8579GP #1Private3/1/20053/1/2026To Stormwater Site

Wastewater - NPDES Wastewater Treatment Operating Permit

EPA IDState IDPermit TypeClassPreTreatmentIssue DateExpiration DateStatusConstruction Permits
00784927400102INDUSTRIALMINORNo PENDINGTo Site
00784927400102INDUSTRIALMINORNo 9/1/2019 8/31/2024 ACTIVETo Site

Air - Title V

Plant #RequirementTypePermit StatusPermit IssuedPermit ExpirationLink to Details

Emergency Response - Tier II Chemical Storage

Tier II IDExtremely Hazardous SubstanceHealth HazardFlammability HazardReactivity Hazard
FATR2019QFABM624136YesYesYesYes


Industrial Codes
Collapse
No SIC Information for this site.
No NAICS Information for this site.

Compliance Links
Collapse


Enforcement Action
Collapse
No Enforcement Action Information for this site.

Features
Collapse

NPDES Wastewater Treatment Operating Permit Feature List

Name Type Accuracy Supplemental Location
OF-1 Outfall 20 m (Good) IRON FILTER BACKWASH FOLLOWING SETTLING COOLING TO
FD-1 Wastewater Treatment 20 m (Good) RR