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Facility Details: Marshalltown Generating Station (mgs)

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Street Map 		Aerial Photo
Aerial Photo
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  • Name/Address:
  • Marshalltown Generating Station (mgs)
  • 2115 E NEVADA ST
  • Marshalltown, IA 50158
  • Owner: INTERSTATE POWER & LIGHT
  • State Facility ID: 312446047
  • Federal Facility ID:
  • Location Supplement:
  • Location Comment: Just south of County Road E35
  • Latitude: 42.05746
  • Longitude: -92.85389
  • Location Accuracy: 20 m (Good)
  • Reference Point: CENTER OF FACILITY
  • Collection Method: INTERPOLATION-PHOTO
  • Last Updated: 12/17/2025 3:01 AM
  • Collected By: JNeleigh

Aliases
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Program Name Start Date End Date
Spills Ipl - Sutherland Generating Station 03/11/2013
Spills Interstate Power And Light, Marshalltown Generating Station - Construction 12/29/2017
Spills Ipl - Sutherland Generating Station 03/11/2013
Spills Interstate Power And Light, Marshalltown Generating Station - Construction 12/29/2017
Spills Alliant - Sutherland Station 07/24/2009
Spills Ipl - Sutherland Generating Station 03/11/2013
Spills Interstate Power And Light, Marshalltown Generating Station - Construction 12/29/2017
Spills Ipl - Sutherland Generating Station 03/11/2013
Spills Interstate Power And Light, Marshalltown Generating Station - Construction 12/29/2017
Spills Handling And Storage Spill 07/24/2009
Spills Ipl - Sutherland Generating Station 03/11/2013
Spills Interstate Power And Light, Marshalltown Generating Station - Construction 12/29/2017
Spills Interstate Power And Light, Marshalltown Generating Station - Construction 12/29/2017
NPDES General Permit #1-3 - Storm Water Ipl - Sutherland Generating Station 03/11/2013
NPDES General Permit #1-3 - Storm Water Interstate Power And Light, Marshalltown Generating Station - Construction 12/29/2017
NPDES General Permit #1-3 - Storm Water Ipl - Marshalltown Generating Station 03/06/2014
NPDES General Permit #1-3 - Storm Water Ipl - Sutherland Generating Station 03/11/2013
NPDES General Permit #1-3 - Storm Water Interstate Power And Light, Marshalltown Generating Station - Construction 12/29/2017
NPDES General Permit #1-3 - Storm Water Ipl - Marshalltown Generating Station 03/06/2014
NPDES General Permit #1-3 - Storm Water Interstate Power And Light, Marshalltown Generating Station - Construction 12/29/2017
NPDES General Permit #1-3 - Storm Water Ipl - Marshalltown Generating Station 03/06/2014
NPDES General Permit #1-3 - Storm Water Interstate Power And Light, Marshalltown Generating Station - Construction 12/29/2017
NPDES General Permit #1-3 - Storm Water Ipl - Marshalltown Generating Station 03/06/2014
NPDES General Permit #1-3 - Storm Water Interstate Power And Light, Marshalltown Generating Station - Construction 12/29/2017
NPDES General Permit #1-3 - Storm Water Ipl - Marshalltown Generating Station 03/06/2014
Water Use Sutherland Generating Station 02/17/2015
NPDES Wastewater Treatment Operating Permit Ip&l-sutherland Station 09/24/2007
NPDES Wastewater Treatment Operating Permit Ipl-sutherland Station 03/04/2007
NPDES Wastewater Treatment Operating Permit Ipl - Sutherland Station 03/04/2007
NPDES Wastewater Treatment Operating Permit Ipl - Sutherland Generating Station 03/11/2013
NPDES Wastewater Treatment Operating Permit Ielp Sutherland Station; Ies Utilities, Inc. 01/01/1990 3/4/2007 6:52:30 PM
NPDES Wastewater Treatment Operating Permit Interstate Power And Light, Marshalltown Generating Station - Construction 12/29/2017
Title V Ipl - Sutherland Generating Station 03/11/2013
Title V Sutherland Generating Sta-alliant Energy 01/01/1950
Title V Ipl - Sutherland-marshalltown Generating Station 01/11/2017
Title V Interstate Power And Light, Marshalltown Generating Station - Construction 12/29/2017
Toxic Release Ipl - Sutherland Generating Station 03/11/2013
Toxic Release Interstate Power And Light, Marshalltown Generating Station - Construction 12/29/2017
RCRA Ipl - Sutherland Generating Station 03/11/2013
RCRA Interstate Power And Light, Marshalltown Generating Station - Construction 12/29/2017
Recycling and Processing Sutherland Generating Station - Alliant Energy 02/15/2007
Recycling and Processing Ipl - Sutherland Generating Station 03/11/2013
Recycling and Processing Interstate Power And Light, Marshalltown Generating Station - Construction 12/29/2017
Other Landfills Interstate Power And Light, Marshalltown Generating Station - Construction 12/29/2017

Program Information
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Emergency Response - Spills

Spill NumberAt Facility?Reported DateStatusResponsible PartyModeLink To Details
061808-KMB-0731Yes06/18/2008ClosedAlliant EnergyHandling And StorageTo Spills Site
092105-DJA-1240Yes09/21/2005ClosedAlliant EnergyHandling And StorageTo Spills Site
050316-JAG-1533Yes05/03/2016OpenAlliant EnergyHandling And StorageTo Spills Site

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

Program IDPermit TypeLegal StatusPermit StartPermit EndLink to Details
16656-16419GP #2 - Construction ActivityPrivate12/10/2008DiscontinuedTo Stormwater Site
633-490GP #1 - Industrial ActivityPrivate10/1/1992DiscontinuedTo Stormwater Site
24847-24589GP #2 - Construction ActivityPrivate5/1/2014DiscontinuedTo Stormwater Site
26433-26199GP #2 - Construction ActivityOther3/15/2015DiscontinuedTo Stormwater Site
26958-26693GP #2 - Construction ActivityPrivate6/1/2015DiscontinuedTo Stormwater Site
27667-27417GP #2 - Construction ActivityPrivate10/1/2015DiscontinuedTo Stormwater Site

Water Supply - Water Use

Permit NumberStatusWater SourceUsage TypeReceived DateDecision DateTermination DateLink to Details

Wastewater - NPDES Wastewater Treatment Operating Permit

EPA IDState IDPermit TypeClassPreTreatmentIssue DateExpiration DateStatusConstruction Permits
00001086469103INDUSTRIALMINORNo 11/13/200611/12/2011CLOSEDTo Site

Air - Title V

Plant #RequirementTypePermit StatusPermit IssuedPermit ExpirationLink to Details

Emergency Response - Toxic Release


Hazardous Waste - RCRA


Solid Waste - Recycling and Processing

Permit NumberPermit TypePermit StatusExpiration DateProject OfficerLink To Details

Solid Waste - Other Landfills

Permit NumberPermit TypePermit StatusExpiration DateProject OfficerLink To Details


Industrial Codes
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SIC Code Description
4911 Electric services

NAICS Code Description
221112 Fossil Fuel Electric Power Generation

Compliance Links
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Enforcement Action
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No Enforcement Action Information for this site.

Features
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NPDES Wastewater Treatment Operating Permit Feature List

Name Type Accuracy Supplemental Location
OF-1 Outfall 20 m (Good) DISCHARGE FROM THE ASH POND CONSISTING OF ASH SLUI
FD-1 Wastewater Treatment 20 m (Good)
OF-4 Outfall 20 m (Good)
OF-3 Outfall 20 m (Good)
OF-2 Outfall 20 m (Good)
OF-5 Outfall 20 m (Good)

Title V Feature List

Name Type Accuracy Supplemental Location
EP009 Emission Point 0 m (Good)
EP161 Emission Point 0 m (Good)
EP026 Emission Point 0 m (Good)
EP025 Emission Point 0 m (Good)
EP036 Emission Point 400 m (Poor)
EP180 Emission Point 400 m (Poor)
EP004 Emission Point 400 m (Poor)
EP246 Emission Point 400 m (Poor)
EP002 Emission Point 400 m (Poor)
EP003 Emission Point 400 m (Poor)
EP244 Emission Point 400 m (Poor)
EP008 Emission Point 0 m (Good)
EP160 Emission Point 20 m (Good)
EP084 Emission Point 0 m (Good)
EP024 Emission Point 20 m (Good)
EP023 Emission Point 0 m (Good)
EP028 Emission Point 0 m (Good)
EP027 Emission Point 0 m (Good)
EP243 Emission Point 20 m (Good)
EP011 Emission Point 20 m (Good)
EP035 Emission Point 400 m (Poor)
EP100 Emission Point 400 m (Poor)
EP181 Emission Point 400 m (Poor)
EP005 Emission Point 400 m (Poor)
EP006 Emission Point 400 m (Poor)
EP163 Emission Point 400 m (Poor)
EP245 Emission Point 400 m (Poor)
EP247 Emission Point 400 m (Poor)
EP007 Emission Point 20 m (Good)
EP162 Emission Point 0 m (Good)
EP001 Emission Point 400 m (Poor)
EP020 Emission Point 400 m (Poor)
EP164 Emission Point 400 m (Poor)
EP-005 Emission Point 400 m (Poor)
EP-020 Emission Point 400 m (Poor)
EP-028 Emission Point 400 m (Poor)
EP-036 Emission Point 400 m (Poor)
EP-161 Emission Point 400 m (Poor)
EP-002 Emission Point 400 m (Poor)
EP-003 Emission Point 400 m (Poor)
EP-009 Emission Point 400 m (Poor)
EP-024 Emission Point 400 m (Poor)
EP-026 Emission Point 400 m (Poor)
EP-084 Emission Point 400 m (Poor)
EP-163 Emission Point 400 m (Poor)
EP-243 Emission Point 400 m (Poor)
EP-004 Emission Point 400 m (Poor)
EP-006 Emission Point 400 m (Poor)
EP-007 Emission Point 400 m (Poor)
EP-011 Emission Point 400 m (Poor)
EP-025 Emission Point 400 m (Poor)
EP-027 Emission Point 400 m (Poor)
EP-035 Emission Point 400 m (Poor)
EP-162 Emission Point 400 m (Poor)
EP-164 Emission Point 400 m (Poor)
EP-180 Emission Point 400 m (Poor)
EP-245 Emission Point 400 m (Poor)
EP-247 Emission Point 400 m (Poor)
EP-001 Emission Point 400 m (Poor)
EP-008 Emission Point 400 m (Poor)
EP-023 Emission Point 400 m (Poor)
EP-100 Emission Point 400 m (Poor)
EP-160 Emission Point 400 m (Poor)
EP-181 Emission Point 400 m (Poor)
EP-244 Emission Point 400 m (Poor)
EP-246 Emission Point 400 m (Poor)
EP-300 Emission Point 400 m (Poor)
EP-067 Emission Point 400 m (Poor)
EP-054 Emission Point 400 m (Poor)
EP-407 Emission Point 400 m (Poor)
EP-401 Emission Point 400 m (Poor)
EP-404 Emission Point 400 m (Poor)
EP-403 Emission Point 400 m (Poor)
EP-406 Emission Point 400 m (Poor)
EP-409 Emission Point 400 m (Poor)
EP-410 Emission Point 400 m (Poor)
EP-402 Emission Point 400 m (Poor)
EP-405 Emission Point 400 m (Poor)
EP-408 Emission Point 400 m (Poor)
EP-411 Emission Point 400 m (Poor)
EP-412 Emission Point 400 m (Poor)
EP-404A Emission Point 400 m (Poor)
EP-404C Emission Point 400 m (Poor)
EP-404B Emission Point 400 m (Poor)

Water Use Feature List

Name Type Accuracy Supplemental Location
S3902 Intake-Stream 20 m (Good)