PPL (PPL) 8-K/A Regulation FD Disclosure

© PPL Corporation 2011

14

Exhibit 99.1

©PPL Corporation 2011Kentucky Regulated Volume Variances % Change% ChangeNote:Total includesResidential,Commercial andIndustrialcustomerclassesaswell as“Other”,which is notdepictedon thechartsabove.12-monthsEnded06/30/2011 vs.06/30/2010-1.3%-4.2%3.9%-0.4%-5%-4%-3%-2%-1% 0% 1% 2% 3% 4% 5%Weather-Normalized(charted)-1.3%-4.2%3.9%-0.4%Actual1.5%-1.0%3.9%1.4%ResidentialCommercialIndustrialTotal3-monthsEnded06/30/2011 vs.06/30/2010-0.8%-2.9%-3.0%-2.8%-5%-4%-3%-2%-1% 0% 1%Weather-Normalized(charted)-0.8%-2.9%-3.0%-2.8%Actual-6.3%-7.0%-3.8%-6.0%ResidentialCommercialIndustrialTotal14Exhibit 99.1©PPL Corporation 2011Kentucky Regulated Volume Variances % Change% ChangeNote:Total includesResidential,Commercial andIndustrialcustomerclassesaswell as“Other”,which is notdepictedon thechartsabove.12-monthsEnded06/30/2011 vs.06/30/2010-1.3%-4.2%3.9%-0.4%-5%-4%-3%-2%-1% 0% 1% 2% 3% 4% 5%Weather-Normalized(charted)-1.3%-4.2%3.9%-0.4%Actual1.5%-1.0%3.9%1.4%ResidentialCommercialIndustrialTotal3-monthsEnded06/30/2011 vs.06/30/2010-0.8%-2.9%-3.0%-2.8%-5%-4%-3%-2%-1% 0% 1%Weather-Normalized(charted)-0.8%-2.9%-3.0%-2.8%Actual-6.3%-7.0%-3.8%-6.0%ResidentialCommercialIndustrialTotal14Exhibit 99.1

© PPL Corporation 2011 Kentucky Regulated Volume Variances % Change% Change Note: Total includes Residential, Commercial and Industrial customer classes as well as “Other”, which is not depicted on the charts above. 12-months Ended 06/30/2011 vs. 06/30/2010 -1.3% -4.2% 3.9% -0.4% -5% -4% -3% -2% -1% 0% 1% 2% 3% 4% 5% Weather-Normalized (charted) -1.3% -4.2% 3.9% -0.4% Actual 1.5% -1.0% 3.9% 1.4% Residential Commercial Industrial Total 3-months Ended 06/30/2011 vs. 06/30/2010 -0.8% -2.9% -3.0% -2.8% -5% -4% -3% -2% -1% 0% 1% Weather-Normalized (charted) -0.8% -2.9% -3.0% -2.8% Actual -6.3% -7.0% -3.8% -6.0% Residential Commercial Industrial Total 14 Exhibit 99.1 © PPL Corporation 2011 Kentucky Regulated Volume Variances % Change