MBR | Asset Appendix Report
Emblem for the Federal Energy Regulatory Commission

MBR Portal

Federal Energy Regulatory Commission
FERC.GOV    LOGIN    
Home
Search
Create GID
Create Gen Assets
Submit MBR XML
MBR Reports
Documents and Links

Asset Appendix Report

: Interstate Power and Light Company : C000692
: 2891 : 1288725
: : 2/11/2022
:
Generation Assets
ID Filing Entity
and its Energy Affiliates		 Docket Number
Where MBR Granted		 Generation
Name		 Owned
By		 Controlled
By		 Date Control
Transferred		 Market / Balancing
Authority Area		 Geographic
Region		 In-Service
Date		 Plant Code Generator ID Unit Code Amount Attributed to
Entity and Affiliates		 Capacity Rating
Used in Filing (MW)		 Capacity Rating Methodology Used:
Nameplate, Seasonal, 5-yr Unit,
5-yr EIA, Alternative		 End Note Number
(Enter text in End Note Tab)
Interstate Power and Light Company ER05-0453-000 Castle Rock 1/1/2020 MISO Central 1950-08 4079 4 1.50 3.00
Interstate Power and Light Company ER05-0453-000 Castle Rock 1/1/2020 MISO Central 1950-08 4079 5 1.50 3.00
Interstate Power and Light Company ER05-0453-000 Castle Rock 1/1/2020 MISO Central 1950-10 4079 3 1.50 3.00
Interstate Power and Light Company ER05-0453-000 Castle Rock 1/1/2020 MISO Central 1950-11 4079 2 1.50 3.00
Interstate Power and Light Company ER05-0453-000 Castle Rock 1/1/2020 MISO Central 1951-08 4079 1 1.50 3.00
Interstate Power and Light Company ER05-0453-000 Petenwell 1/1/2020 MISO Central 1949-08 4080 1 2.50 5.00
Interstate Power and Light Company ER05-0453-000 Petenwell 1/1/2020 MISO Central 1949-10 4080 2 2.50 5.00
Interstate Power and Light Company ER05-0453-000 Petenwell 1/1/2020 MISO Central 1949-11 4080 3 2.50 5.00
Interstate Power and Light Company ER05-0453-000 Petenwell 1/1/2020 MISO Central 1950-01 4080 4 2.50 5.00
Interstate Power and Light Company ER12-1934 Alliant Energy Neenah 5/1/2000 MISO Central 2000-05 55135 CT01 185.50 185.50 185
Interstate Power and Light Company ER12-1934 Alliant Energy Neenah 5/1/2000 MISO Central 2000-05 55135 CT02 185.50 185.50 185
Interstate Power and Light Company ER12-1934 Bent Tree Wind Farm Phase 1 2/1/2011 MISO Central 2011-02 57198 1 201.30 201.30 201
Interstate Power and Light Company ER12-1934 Castle Rock MISO Central 1950-08 0.75 1.50 1
Interstate Power and Light Company ER12-1934 Castle Rock MISO Central 1950-10 0.75 1.50 1
Interstate Power and Light Company ER12-1934 Castle Rock MISO Central 1950-11 0.75 1.50 1
Interstate Power and Light Company ER12-1934 Castle Rock MISO Central 1951-08 0.75 1.50 1
Interstate Power and Light Company ER12-1934 Cedar Ridge 12/1/2008 MISO Central 2008-12 56347 1 67.70 67.70 67
Interstate Power and Light Company ER12-1934 Columbia (WI) 5/1/1975 MISO Central 1975-05 8023 1 118.70 297.50 297 WPL owns a 46.2% share of the Columbia 1 facility. Accordingly, WPL has rights to approximately 118.7 MW of the Columbia 1 facility.
Interstate Power and Light Company ER12-1934 Columbia (WI) 5/1/1978 MISO Central 1978-05 8023 2 118.70 297.50 297 WPL owns a 46.2% share of the Columbia 2 facility. Accordingly, WPL has rights to approximately 118.7 MW of the Columbia 2 facility.
Interstate Power and Light Company ER12-1934 Edgewater 3/1/1985 MISO Central 1985-03 4050 5 413.70 413.70 413
Interstate Power and Light Company ER12-1934 Forward Energy 4/1/2008 MISO Central 2008-04 58.80 58.80
Interstate Power and Light Company ER12-1934 Kilbourn 7/1/1926 MISO Central 1926-07 4053 HC1 B059 2.20 2.20 2
Interstate Power and Light Company ER12-1934 Kilbourn 7/1/1935 MISO Central 1935-07 4053 HC5 B059 2.50 2.50 2
Interstate Power and Light Company ER12-1934 Kilbourn 7/1/1937 MISO Central 1937-07 4053 HC6 B059 2.50 2.50 2
Interstate Power and Light Company ER12-1934 Kilbourn 7/1/1939 MISO Central 1939-07 4053 2 B059 2.50 2.50 2
Interstate Power and Light Company ER12-1934 Kossuth 10/1/2020 MISO Central 62103 1 150.00 150.00 150 Capacity ratings for these facilities were not available via the Form EIA 860; capacity ratings therefore are those reported via the quarterly FERC Form 1.
Interstate Power and Light Company ER12-1934 Kossuth 10/1/2020 MISO Central 2020-10 62103 1 150.00 150.00 150 Capacity ratings for these facilities were not available via the Form EIA 860; capacity ratings therefore are those reported via the quarterly FERC Form 1.
Interstate Power and Light Company ER12-1934 Petenwell MISO Central 1949-08 1.25 2.50 2
Interstate Power and Light Company ER12-1934 Petenwell MISO Central 1949-10 1.25 2.50 2
Interstate Power and Light Company ER12-1934 Petenwell MISO Central 1949-11 1.25 2.50 2
Interstate Power and Light Company ER12-1934 Petenwell MISO Central 1950-01 1.25 2.50 2
Interstate Power and Light Company ER12-1934 Prairie Du Sac 10/1/1915 MISO Central 1915-10 4056 1 B061 3.50 3.50 3
Interstate Power and Light Company ER12-1934 Prairie Du Sac 12/1/1915 MISO Central 1915-12 4056 2 B061 4.30 4.30 4
Interstate Power and Light Company ER12-1934 Prairie Du Sac 3/1/1920 MISO Central 1920-03 4056 3 B061 4.80 4.80 4
Interstate Power and Light Company ER12-1934 Prairie Du Sac 2/1/1922 MISO Central 1922-02 4056 4 B061 4.80 4.80 4
Interstate Power and Light Company ER12-1934 Prairie Du Sac 3/1/1938 MISO Central 1938-03 4056 5 B061 4.00 4.00 4
Interstate Power and Light Company ER12-1934 Prairie Du Sac 3/1/1938 MISO Central 1938-03 4056 6 B061 4.00 4.00 4
Interstate Power and Light Company ER12-1934 Prairie Du Sac 10/1/1940 MISO Central 1940-10 4056 8 B061 4.00 4.00 4
Interstate Power and Light Company ER12-1934 Prairie Du Sac 11/1/1940 MISO Central 1940-11 4056 7 B061 4.00 4.00 4
Interstate Power and Light Company ER12-1934 Riverside Energy Center 6/1/2004 MISO Central 2004-06 55641 CTG1 S112 198.90 198.90 198
Interstate Power and Light Company ER12-1934 Riverside Energy Center 6/1/2004 MISO Central 2004-06 55641 CTG2 S112 198.90 198.90 198
Interstate Power and Light Company ER12-1934 Riverside Energy Center 6/1/2004 MISO Central 2004-06 55641 STG1 S112 277.10 277.10 277
Interstate Power and Light Company ER12-1934 Sheboygan Falls MISO Central 2005-06 173.40 173.40 173
Interstate Power and Light Company ER12-1934 South Fond Du Lac 5/1/1994 MISO Central 1994-08 7203 CT2 95.40 95.40 95
Interstate Power and Light Company ER12-1934 South Fond Du Lac 8/1/1994 MISO Central 1994-08 7203 CT3 95.40 95.40 95
Interstate Power and Light Company ER12-1934 West Riverside CT1 4/1/2020 MISO Central 2020-04 232.90 232.90 232 Capacity ratings for these facilities were not available via the Form EIA 860; capacity ratings therefore are those reported via the quarterly FERC Form 1.
Interstate Power and Light Company ER12-1934 West Riverside CT2 4/1/2020 MISO Central 2020-04 232.90 232.90 232 Capacity ratings for these facilities were not available via the Form EIA 860; capacity ratings therefore are those reported via the quarterly FERC Form 1.
Interstate Power and Light Company ER12-1934 West Riverside STM 4/1/2020 MISO Central 2020-04 257.40 257.40 257 Capacity ratings for these facilities were not available via the Form EIA 860; capacity ratings therefore are those reported via the quarterly FERC Form 1.
Interstate Power and Light Company ER12-1933 Burlington (IA) 6/1/1968 MISO Central 1968-06 1104 1 212.00 212.00 212
Interstate Power and Light Company ER12-1933 Burlington (IA) 6/1/1994 MISO Central 1994-05 1104 GT1 19.70 19.70 19
Interstate Power and Light Company ER12-1933 Burlington (IA) 6/1/1995 MISO Central 1995-05 1104 GT2 19.70 19.70 19
Interstate Power and Light Company ER12-1933 Burlington (IA) 12/1/1994 MISO Central 1996-04 1104 GT3 19.70 19.70 19
Interstate Power and Light Company ER12-1933 Burlington (IA) 12/1/1994 MISO Central 1996-04 1104 GT3 19.70 19.70 19
Interstate Power and Light Company ER12-1933 Burlington (IA) 6/1/1996 MISO Central 1996-04 1104 GT3 19.70 19.70 19
Interstate Power and Light Company ER12-1933 Burlington (IA) 6/1/1996 MISO Central 1996-04 1104 GT3 19.70 19.70 19
Interstate Power and Light Company ER12-1933 Emery Station 5/1/2004 MISO Central 2004-05 8031 11 G821 173.40 173.40 173
Interstate Power and Light Company ER12-1933 Emery Station 5/1/2004 MISO Central 2004-05 8031 12 G821 173.40 173.40 173
Interstate Power and Light Company ER12-1933 Emery Station 5/1/2004 MISO Central 2004-05 8031 ST1 G821 256.00 256.00 256
Interstate Power and Light Company ER12-1933 English Farms 3/1/2019 MISO Central 2019-03 61565 1 171.50 171.50 171
Interstate Power and Light Company ER12-1933 Franklin County Wind Farm 12/1/2009 MISO Central 2012-12 57844 1 99.00 99.00 99
Interstate Power and Light Company ER12-1933 George Neal North 5/1/1975 MISO Central 1975-05 45.80 163.50 IPL owns a 28% share of the George Neal North (Neal 3) facility. Accordingly, IPL has rights to approximately 45.8 MW of the Neal 3 facility.
Interstate Power and Light Company ER12-1933 George Neal South 7/1/1979 MISO Central 1979-07 46.00 178.80 IPL owns a 25.7% share of the George Neal South (Neal 4) facility. Accordingly, IPL has rights to approximately 46 MW of the Neal 4 facility.
Interstate Power and Light Company ER12-1933 Golden Plains 2/1/2020 MISO Central 62081 1 200.00 200.00 200 Capacity ratings for these facilities were not available via the Form EIA 860; capacity ratings therefore are those reported via the quarterly FERC Form 1.
Interstate Power and Light Company ER12-1933 Golden Plains 2/1/2020 MISO Central 2020-03 62081 1 200.00 200.00 200 Capacity ratings for these facilities were not available via the Form EIA 860; capacity ratings therefore are those reported via the quarterly FERC Form 1.
Interstate Power and Light Company ER12-1933 Lansing 6/1/1977 MISO Central 1977-05 1047 4 274.50 274.50 274
Interstate Power and Light Company ER12-1933 Lime Creek 5/1/1991 MISO Central 1991-05 7155 1 45.10 45.10 45
Interstate Power and Light Company ER12-1933 Lime Creek 5/1/1991 MISO Central 1991-05 7155 2 45.10 45.10 45
Interstate Power and Light Company ER12-1933 Louisa 10/1/1983 MISO Central 1983-10 1.30 32.50 IPL owns a 4% share of the Louisa facility. Accordingly, IPL has rights to approximately 1.3 MW of the Louisa facility.
Interstate Power and Light Company ER12-1933 Marshalltown 8/1/1978 MISO Central 1978-06 1068 1 63.00 63.00 63
Interstate Power and Light Company ER12-1933 Marshalltown 8/1/1978 MISO Central 1978-06 1068 2 63.00 63.00 63
Interstate Power and Light Company ER12-1933 Marshalltown 6/1/1978 MISO Central 1978-07 1068 3 63.00 63.00 63
Interstate Power and Light Company ER12-1933 Marshalltown Generating Station 4/1/2017 MISO Central 2017-04 58236 CTG1 MGS1 222.70 222.70 222
Interstate Power and Light Company ER12-1933 Marshalltown Generating Station 4/1/2017 MISO Central 2017-04 58236 CTG2 MGS1 222.70 222.70 222
Interstate Power and Light Company ER12-1933 Marshalltown Generating Station 4/1/2017 MISO Central 2017-04 58236 STG1 MGS1 260.50 260.50 260
Interstate Power and Light Company ER12-1933 Ottumwa 1/1/1981 MISO Central 1981-05 6254 1 167.20 348.40 348 IPL owns a 48% share of the Ottumwa facility. Accordingly, IPL has rights to approximately 167.2 MW of the Ottumwa facility.
Interstate Power and Light Company ER12-1933 Prairie Creek 5/1/1958 MISO Central 1958-10 1073 3 50.00 50.00 50
Interstate Power and Light Company ER12-1933 Prairie Creek 5/1/1967 MISO Central 1967-04 1073 4 148.80 148.80 148
Interstate Power and Light Company ER12-1933 Prairie Creek 5/1/1997 MISO Central 1997-04 1073 1 14.60 14.60 14
Interstate Power and Light Company ER12-1933 Richland 9/1/2020 MISO Central 62080 1 130.00 130.00 130 Capacity ratings for these facilities were not available via the Form EIA 860; capacity ratings therefore are those reported via the quarterly FERC Form 1.
Interstate Power and Light Company ER12-1933 Richland 9/1/2020 MISO Central 2020-09 62080 1 130.00 130.00 130 Capacity ratings for these facilities were not available via the Form EIA 860; capacity ratings therefore are those reported via the quarterly FERC Form 1.
Interstate Power and Light Company ER12-1933 Upland Prairie 3/1/2019 MISO Central 2019-03 61564 1 299.30 299.30 299
Interstate Power and Light Company ER12-1933 Whispering Willow North 1/1/2020 MISO Central 62079 1 200.00 200.00 200 Capacity ratings for these facilities were not available via the Form EIA 860; capacity ratings therefore are those reported via the quarterly FERC Form 1.
Interstate Power and Light Company ER12-1933 Whispering Willow North 1/1/2020 MISO Central 2020-01 62079 1 200.00 200.00 200 Capacity ratings for these facilities were not available via the Form EIA 860; capacity ratings therefore are those reported via the quarterly FERC Form 1.
Interstate Power and Light Company ER12-1933 Whispering Willow Wind Farm - East 12/1/2009 MISO Central 2009-12 56355 1 199.70 199.70 199
Security and Privacy Statement
For any issues regarding MBR System, please contact MBR support   Please include a current e-mail address. Last Modified: 5/22/2025 5:28:22 PM      ver. 1.58

This site contains information collections that are subject to the Paperwork Reduction Act (PRA). Among other things, the PRA requires FERC to provide you with an estimate of the average burden of completing the information on this site. Comments regarding the burden estimate or any other aspect of these forms can be directed to FERC's Information Collection Branch at DataClearance@ferc.gov.
In addition, you are not required to respond to any collection of information unless it displays a currently valid Office of Management and Budget (OMB) control number. FERC provides the OMB Control Numbers of the information collections on this site at www.ferc.gov/information-collections.