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Utility Rates & Tariffs

Iowa: Interstate Power & Light Natural Gas

Rate and tariff sheets Interstate Power & Light natural gas service in Iowa are provided in Adobe Acrobat PDF format:

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

Purchased Gas Adjustment Clause

General Information	Sheet
Title Page
Table of Contents	1-4
Rules & Regulations Table of Contents	5-11
Preliminary Statement	12
Index of Communities	13-39

Pricing Sheets – All Zones	Sheets	Rate Codes
Residential Gas Service	40	030,070,080,300,500
General Gas Service	41-42	100,110,120,130,140, 150,180,240,270,290
Large General Service Contract Demand	43-44	320, 370
Blank	45
Large General Gas Service	46-47	310,330,510,530,830, 840,850,860,870,880
Transportation of Customer-Owned Gas	48-58	230,260,350,380,400, 410,560,570,720,900, 920,950,960,970,980
Blank	59
Pipeline Corridor Transportation Service	60-61	280,390,800,820,890
Incentive Rate	62
Purchased Gas Adjustment	63-65	Rider PGA
Tax Adjustment Clause	66-67	Rider TAX
Alternative Fuel Supply Service	68	Rider AFS
Government Facilities Relocation	69-70	Rider GFR
Energy Efficiency Cost Recovery Clause	71	Rider ECR
Tax Benefit Rider	72-73	Rider TBR
Blank	74-76
General Terms & Conditions – Gas Transportation	77-86

Rules & Regulations	Sheet
Table of Contents	5-11
Section 1: Foreword	200-201
Section 2: Definitions	202-205
Section 3: Company Operations	206-207
Section 4: Supplying Gas Service	208-225
Section 5: Customer Utilization of Gas Service	226-228
Section 6: Measurement of Service	229-232
Section 7: Billing & Paying for Service	233-240
Section 8: Credit Regulations	241-245
Section 9: Deposit Regulations	246-248
Section 10: Standards	249
Section 11: Extension Policy	250-253
Section 12: Curtailment of Service	254
Section 13: Customer Information	255-256
Section 14: Forms & Agreements*	257-312
Section 15: Safety	313