Tariffs Recently Approved Tariffs PGA Summaries Iowa Electric Workshops Supplemental Information RTP Illinois Rider 17 Customer Generation

Tariffs Gas Tariffs: Iowa Navigator Table of Contents: 1 2 | West System: 1 2 IL Tariffs IA Tariffs NE Tariffs SD Tariffs Download Entire Ratebook West System   Sheet Number Index W-i thru W-ii Adjustment Clauses: BTU Adjustment Clause W-1 Cost of Purchased Gas Adjustment Clause W-2 Gas Energy Efficiency Cost Recovery W-3 Statement of Purchased Gas Adjustment W-4 Excess Facilities W-5 Reserved for Future Use W-6 Gas Tax Adjustment Clause W-7 Rate Schedules: Tariff Book Rate Codes W-8 Firm: Small Volume Firm (SVF) W-9 Medium Volume Firm (MVF) W-10 Large Volume Firm (LVF) W-11 Interruptible: Interruptible (INT) W-12 thru W-13 Reserved for Future Use W-13a thru W-13b Other Services: Reserved for Future Use W-14 Seasonal General Service (SGS) W-15 Reserved for Future Use W-16 Reserved for Future Use W-17 Reserved for Future Use W-18 thru W-20 Reserved for Future Use W-21 Reserved for Future Use W-22 thru W-25 Reserved for Future Use W-26 thru W-27 Reserved for Future Use W-28 thru W-30 Reserved for Future Use W-31 Reserved for Future Use W-32 Navigator Table of Contents: 1 2 | West System: 1 2 IL Tariffs IA Tariffs NE Tariffs SD Tariffs For Your Home | For Your Business | Safety | Rates | Energy Efficiency | Economic Development | Environmental Efforts About Us | Careers | News Room | Storm Center | Wind Energy | Contact | Streetlight Repair Request | System Outage Watch | Energy Choice | For Contractors | For Landlords | ©2009 MidAmerican Energy Holdings Company. All rights reserved.