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Facility Details: Ottumwa Generating Station - Alliant Energy

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Name/Address:
Ottumwa Generating Station - Alliant Energy
20775 POWER PLANT RD.
Ottumwa, IA 52501

Owner: Iowa Power And Light
State Facility ID: 310657553
Federal Facility ID:
Location Supplement:
Location Comment: Approximately 1/2 mile northeast of Chilicothe on Power Plant Road then north about .25 mile

Latitude: 41.09689
Longitude: -92.55389
Location Accuracy: 20 m (Good)
Reference Point: PLANT ENTRANCE (GENERAL)
Collection Method: INTERPOLATION-PHOTO
Last Updated: 1/17/2026 3:39 AM
Collected By: mark.hei

Aliases

Program	Name	Start Date	End Date
NPDES Wastewater Treatment Operating Permit	Ip&l-ottumwa Station	03/04/2007	11/17/2011 10:46:01 AM
NPDES Wastewater Treatment Operating Permit	Ia Southern Utilities-ottumwa Generatiing Station	01/01/1990	3/4/2007 6:52:30 PM
NPDES Wastewater Treatment Operating Permit	Ipl - Ottumwa Station	11/17/2011	9/27/2017 12:08:31 PM
NPDES Wastewater Treatment Operating Permit	Ipl - Ottumwa Station	11/17/2011	9/27/2017 12:08:31 PM

Program Information

Emergency Response - Spills

Spill Number	At Facility?	Reported Date	Status	Responsible Party	Mode	Link To Details
010212-KRL-1522	Yes	01/02/2012	Closed	Alliant Energy	Handling And Storage	To Spills Site
092012-BCN-1900	Yes	09/20/2012	Open	Alliant Energy	Other	To Spills Site
052814-JFP-1701	Yes	05/28/2014	Closed	Alliant Energy	Handling And Storage	To Spills Site
092414-B1L-1115	Yes	09/24/2014	Closed	Ottumwa Generating Station	Transportation	To Spills Site
121914-TJJ-1610	Yes	12/19/2014	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
052515-JLK-0029	Yes	05/25/2015	Open	Alliant Energy	Handling And Storage	To Spills Site
072315-MRH-1547	Yes	07/23/2015	Closed	Ottumwa Generating Station	Transportation	To Spills Site
091015-RAR-1445	Yes	09/10/2015	Open	Alliant Energy	Transformer,Other	To Spills Site
102115-RAR-1440	Yes	10/21/2015	Open	Alliant Energy	Handling And Storage	To Spills Site
010516-JPR-1612	Yes	01/05/2016	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
020916-JAT-1708	Yes	02/09/2016	Open	Ottumwa Generating Station	Handling And Storage	To Spills Site
042917-MRH-2200	Yes	04/29/2017	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
082217-TEM-1856	Yes	08/22/2017	Open	Alliant Energy	Handling And Storage	To Spills Site
082417-JPR-0900	Yes	08/24/2017	Open	Exprez Logistics	Transportation	To Spills Site
020218-MRH-1356	Yes	02/02/2018	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
082319-MRH-1305	Yes	08/23/2019	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
020916-JAT-1708	Yes	02/09/2016	Open	Ottumwa Generating Station	Handling And Storage	To Spills Site
010212-KRL-1522	Yes	01/02/2012	Closed	Alliant Energy	Handling And Storage	To Spills Site
020218-MRH-1356	Yes	02/02/2018	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
052515-JLK-0029	Yes	05/25/2015	Open	Alliant Energy	Handling And Storage	To Spills Site
010516-JPR-1612	Yes	01/05/2016	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
052814-JFP-1701	Yes	05/28/2014	Closed	Alliant Energy	Handling And Storage	To Spills Site
072315-MRH-1547	Yes	07/23/2015	Closed	Ottumwa Generating Station	Transportation	To Spills Site
082319-MRH-1305	Yes	08/23/2019	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
082217-TEM-1856	Yes	08/22/2017	Open	Alliant Energy	Handling And Storage	To Spills Site
082417-JPR-0900	Yes	08/24/2017	Open	Exprez Logistics	Transportation	To Spills Site
092414-B1L-1115	Yes	09/24/2014	Closed	Ottumwa Generating Station	Transportation	To Spills Site
042917-MRH-2200	Yes	04/29/2017	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
091015-RAR-1445	Yes	09/10/2015	Open	Alliant Energy	Transformer,Other	To Spills Site
121914-TJJ-1610	Yes	12/19/2014	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
092012-BCN-1900	Yes	09/20/2012	Open	Alliant Energy	Other	To Spills Site
102115-RAR-1440	Yes	10/21/2015	Open	Alliant Energy	Handling And Storage	To Spills Site
010516-JPR-1612	Yes	01/05/2016	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
052515-JLK-0029	Yes	05/25/2015	Open	Alliant Energy	Handling And Storage	To Spills Site
042917-MRH-2200	Yes	04/29/2017	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
020916-JAT-1708	Yes	02/09/2016	Open	Ottumwa Generating Station	Handling And Storage	To Spills Site
082217-TEM-1856	Yes	08/22/2017	Open	Alliant Energy	Handling And Storage	To Spills Site
082417-JPR-0900	Yes	08/24/2017	Open	Exprez Logistics	Transportation	To Spills Site
010212-KRL-1522	Yes	01/02/2012	Closed	Alliant Energy	Handling And Storage	To Spills Site
020218-MRH-1356	Yes	02/02/2018	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
092414-B1L-1115	Yes	09/24/2014	Closed	Ottumwa Generating Station	Transportation	To Spills Site
091015-RAR-1445	Yes	09/10/2015	Open	Alliant Energy	Transformer,Other	To Spills Site
121914-TJJ-1610	Yes	12/19/2014	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
052814-JFP-1701	Yes	05/28/2014	Closed	Alliant Energy	Handling And Storage	To Spills Site
072315-MRH-1547	Yes	07/23/2015	Closed	Ottumwa Generating Station	Transportation	To Spills Site
082319-MRH-1305	Yes	08/23/2019	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
092012-BCN-1900	Yes	09/20/2012	Open	Alliant Energy	Other	To Spills Site
102115-RAR-1440	Yes	10/21/2015	Open	Alliant Energy	Handling And Storage	To Spills Site
010516-JPR-1612	Yes	01/05/2016	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
042917-MRH-2200	Yes	04/29/2017	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
010212-KRL-1522	Yes	01/02/2012	Closed	Alliant Energy	Handling And Storage	To Spills Site
020218-MRH-1356	Yes	02/02/2018	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
020916-JAT-1708	Yes	02/09/2016	Open	Ottumwa Generating Station	Handling And Storage	To Spills Site
052515-JLK-0029	Yes	05/25/2015	Open	Alliant Energy	Handling And Storage	To Spills Site
082217-TEM-1856	Yes	08/22/2017	Open	Alliant Energy	Handling And Storage	To Spills Site
082417-JPR-0900	Yes	08/24/2017	Open	Exprez Logistics	Transportation	To Spills Site
091015-RAR-1445	Yes	09/10/2015	Open	Alliant Energy	Transformer,Other	To Spills Site
092414-B1L-1115	Yes	09/24/2014	Closed	Ottumwa Generating Station	Transportation	To Spills Site
121914-TJJ-1610	Yes	12/19/2014	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
052814-JFP-1701	Yes	05/28/2014	Closed	Alliant Energy	Handling And Storage	To Spills Site
072315-MRH-1547	Yes	07/23/2015	Closed	Ottumwa Generating Station	Transportation	To Spills Site
082319-MRH-1305	Yes	08/23/2019	Closed	Ottumwa Generating Station	Handling And Storage	To Spills Site
092012-BCN-1900	Yes	09/20/2012	Open	Alliant Energy	Other	To Spills Site
102115-RAR-1440	Yes	10/21/2015	Open	Alliant Energy	Handling And Storage	To Spills Site

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

Program ID	Permit Type	Legal Status	Permit Start	Permit End	Link to Details
29169-28955	GP #2 - Construction Activity	Private	8/1/2016	Discontinued	To Stormwater Site
30088-29821	GP #2 - Construction Activity	Public	1/19/2017	1/1/2020	To Stormwater Site

Wastewater - NPDES Wastewater Treatment Operating Permit

EPA ID	State ID	Permit Type	Class	PreTreatment	Issue Date	Expiration Date	Status	Construction Permits
0060909	9000101	INDUSTRIAL	MAJOR	No	6/1/2024	5/31/2029	ACTIVE	To Site

Air - Title V

Plant #	Requirement	Type	Permit Status	Permit Issued	Permit Expiration	Link to Details

Solid Waste - Recycling and Processing

Permit Number	Permit Type	Permit Status	Expiration Date	Project Officer	Link To Details
90-SDP-13-04	Reuse (soil, wastes, exempt materials)	Withdrawn	09/09/9999	Stobbe	To SW Site

Solid Waste - Other Landfills

Permit Number	Permit Type	Permit Status	Expiration Date	Project Officer	Link To Details

Above Ground Storage Tank - AST

AST ID	Issue Date	Expiration Date	Status	Link To Details
AST13891	Oct 14, 2014	Jan 31, 2015	Regulated Active	To AST Site

Industrial Codes

No SIC Information for this site.
No NAICS Information for this site.

Compliance Links

Field Office Compliance Summary
EPA Enforcement and Compliance History Online (ECHO)

Enforcement Action

No Enforcement Action Information for this site.

Features

NPDES Wastewater Treatment Operating Permit Feature List

Name	Type	Accuracy	Supplemental Location
FD-1	Wastewater Treatment	20 m (Good)
OF-2	Outfall	20 m (Good)
OF-5	Outfall	20 m (Good)
OF-4	Outfall	20 m (Good)
OF-3	Outfall	20 m (Good)
OF-1	Outfall	20 m (Good)	BOTTOM ASH BASIN WHICH INCLUDES ASH TRANSPORT WAT
OF-6	Outfall	20 m (Good)	STORM WATER ASSOCIATED WITH INDUSTRIAL ACTIVITY FR
OF-7	Outfall	0 m (Good)
OF-10	Outfall	0 m (Good)
OF-8	Outfall	0 m (Good)
OF-9	Outfall	0 m (Good)

Title V Feature List

Name	Type	Accuracy
81	Emission Point	0 m (Good)
78	Emission Point	0 m (Good)
10	Emission Point	0 m (Good)
4	Emission Point	0 m (Good)
3	Emission Point	0 m (Good)
8	Emission Point	0 m (Good)
71	Emission Point	0 m (Good)
75	Emission Point	0 m (Good)
73	Emission Point	0 m (Good)
72	Emission Point	0 m (Good)
67	Emission Point	0 m (Good)
94	Emission Point	0 m (Good)
38	Emission Point	0 m (Good)
200	Emission Point	0 m (Good)
201	Emission Point	0 m (Good)
1	Emission Point	0 m (Good)
202	Emission Point	0 m (Good)
EP-306	Emission Point	400 m (Poor)
EP-312	Emission Point	400 m (Poor)
EP-301	Emission Point	400 m (Poor)
EP-307	Emission Point	400 m (Poor)
EP-311	Emission Point	400 m (Poor)
FUG DFGD BY-PROD	Emission Point	400 m (Poor)
096	Emission Point	20 m (Good)
76	Emission Point	20 m (Good)
56	Emission Point	20 m (Good)
55	Emission Point	20 m (Good)
097	Emission Point	20 m (Good)
92	Emission Point	20 m (Good)
57	Emission Point	20 m (Good)
69	Emission Point	0 m (Good)
100	Emission Point	400 m (Poor)
11	Emission Point	400 m (Poor)
12	Emission Point	400 m (Poor)
2	Emission Point	400 m (Poor)
79	Emission Point	400 m (Poor)
80	Emission Point	400 m (Poor)
98	Emission Point	400 m (Poor)
99	Emission Point	400 m (Poor)
066	Emission Point	400 m (Poor)
38A	Emission Point	400 m (Poor)
EP-72A	Emission Point	400 m (Poor)
EP-73A	Emission Point	400 m (Poor)
312-F	Emission Point	400 m (Poor)
313-F	Emission Point	400 m (Poor)
314-F	Emission Point	400 m (Poor)
315	Emission Point	400 m (Poor)
316-F	Emission Point	400 m (Poor)
066	Emission Point	400 m (Poor)
096	Emission Point	400 m (Poor)
097	Emission Point	400 m (Poor)
1	Emission Point	400 m (Poor)
10	Emission Point	400 m (Poor)
100	Emission Point	400 m (Poor)
11	Emission Point	400 m (Poor)
12	Emission Point	400 m (Poor)
2	Emission Point	400 m (Poor)
200	Emission Point	400 m (Poor)
201	Emission Point	400 m (Poor)
202	Emission Point	400 m (Poor)
3	Emission Point	400 m (Poor)
38	Emission Point	400 m (Poor)
38A	Emission Point	400 m (Poor)
4	Emission Point	400 m (Poor)
55	Emission Point	400 m (Poor)
56	Emission Point	400 m (Poor)
57	Emission Point	400 m (Poor)
67	Emission Point	400 m (Poor)
69	Emission Point	400 m (Poor)
71	Emission Point	400 m (Poor)
72	Emission Point	400 m (Poor)
73	Emission Point	400 m (Poor)
75	Emission Point	400 m (Poor)
76	Emission Point	400 m (Poor)
78	Emission Point	400 m (Poor)
79	Emission Point	400 m (Poor)
8	Emission Point	400 m (Poor)
80	Emission Point	400 m (Poor)
81	Emission Point	400 m (Poor)
92	Emission Point	400 m (Poor)
94	Emission Point	400 m (Poor)
98	Emission Point	400 m (Poor)
99	Emission Point	400 m (Poor)
EP-301	Emission Point	400 m (Poor)
EP-306	Emission Point	400 m (Poor)
EP-307	Emission Point	400 m (Poor)
EP-311	Emission Point	400 m (Poor)
EP-312	Emission Point	400 m (Poor)
EP-313	Emission Point	400 m (Poor)
EP-314	Emission Point	400 m (Poor)
EP-INSIGNIFICANT	Emission Point	400 m (Poor)