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Supplemental Information PGA Summaries: Illinois Navigator PGA Summaries: 2009 | 2008 | 2007 Purchased Gas Adjustments During 2009 (per therm) Revision No. Effective Date Rider No. 5 Gas Charge and Refund Adjustments 162nd Rev. Sh. No. 14 1/01/09  0.8122 163rd Rev. Sh. No. 14 2/01/09  0.5975 164th Rev. Sh. No. 14 3/01/09  0.6046 165th Rev. Sh. No. 14 4/01/09  0.4365 166th Rev. Sh. No. 14 5/01/09  0.3686 167th Rev. Sh. No. 14 6/01/09  0.3554 168th Rev. Sh. No. 14 7/01/09  0.3728 169th Rev. Sh. No. 14 8/01/09  0.3646 170th Rev. Sh. No. 14 9/01/09  0.2903 171st Rev. Sh. No. 14 10/01/09  0.4043 172nd Rev. Sh. No. 14 11/01/09  0.4015 Navigator PGA Summaries: 2009 | 2008 | 2007 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.