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Utility Rates & Tariffs

Iowa: Interstate Power and Light Company Electric

Rate and tariff sheets for Interstate Power and Light Company electric service in Iowa are provided in Adobe Acrobat PDF format:

If you have questions, please use our Tariff Information Request Form.

Energy Adjustment Clause

General Information

Rate Sheets	Sheet
Electric Residential Service Usage (Rate Codes: 040, 047-8, 050, 057-8, 060, 067-8, 100, 107-8, 150, 157-8, 400, 407-8, 450, 457-8, 460, 467-8, 470, 477-8, 550, 557-8, 560, 567-8, 570, 577-8)	20
Electric General Service Usage (Rate Codes: 200, 207-8, 240, 247-8, 250, 257-8, 500, 507-8, 520, 527-8, 600, 607-8, 650, 657-8, 810, 817-8, 820, 827-8)	22
Electric Large General Service Usage (Rate Codes: 300, 307-8, 320, 327-8, 440, 447-8, 807-8)	26
Electric Large General Service – Bulk Usage (Rate Code: 510)	29
Area Lighting (Rate Codes: 080, 090, 270, 280, 620, 630)	31
Street Lighting (Rate Codes: 190, 210, 640)	34
Electric Large General Service – High Load Factor / Large Volume (Rate Code: 760)	37
Blank	39
Pre-Scheduled Energy Only Standby Service	43
Cogeneration & Small Power Production (Rate Code: CSPP)	49
Alternative Energy & Small Hydro Production (Rate Code: AEP)	52

Riders	Sheet
Rider TAX – Tax Adjustment Clause	55
Rider EAC – Energy Adjustment Clause	57
Rider EECR – Energy Efficiency Cost Recovery	60
Rider AEP – Alternative Energy Production Clause	61
Rider ECON – Economic Development Rate	63
Rider EEBC – Energy Efficiency Bill Credit	64
Rider SECNAT – Non-Residential Second Nature Renewable Energy Program	65
Rider INTSERV – Interruptible Service Option	66
Rider IDTS – Interruptible Demand Transfer Service	72
Rider DAHP – Day Ahead Hourly Pricing	74
Rider SSPS – Standby and Supplementary Power Service	76
Rider GFR – Government Facilities Relocation	85
Rider RTS – Regional Transmission Service Clause	86
Rider TBR – Tax Benefit Rider	88

Rules & Regulations	Sheet
Table of Contents
Section 1: Foreword	200
Section 2: Definitions	201
Section 3: Company Operations	204
Section 4: Supplying Electric Service	205
Section 5: Customer's Utilization of Electric Service	217
Section 6: Measurement of Service	223
Section 7: Billing and Paying for Service	227
Section 8: Credit Regulations	236
Section 9: Deposit Regulations	241
Section 10: Standards	244
Section 11: Extension Policy	249
Section 12: Special Conditions of Service	254
Section 13: Customer Information	259
Section 14: Forms & Agreements	261
Section 15: Safety	355
Section 16: Cogenerators, Small Power Producers, Alternate Energy Producers & Small Hydro Production	356