American Electric Power
Major Changes in Earnings Per Share for 2nd Quarter 2001 vs. 2nd Quarter 2000
(Data based on preliminary, unaudited results) (a)
						2001		2000		Variance
Wholesale: (b) (c)
	Gross Margin - Energy Sales					1.76		1.71		0.05
	Gross Margin - Trading and Marketing:
		Power				0.28		0.13		0.15
		Gas				0.26		0.02		0.24
	Cook Restart & Jurisdictional Settlements					(0.06)		(0.24)		0.18
	O&M Expense					(0.90)		(0.77)		(0.13)
	Depreciation & Amortization					(0.28)		(0.28)		0.00
	Taxes Other Than FIT					(0.18)		(0.15)		(0.03)
	Other					(0.06)		(0.04)		(0.02)
		Total Wholesale				0.82		0.38		0.44
Energy Delivery: (b) (d)
	Revenue					1.61		1.59		0.02
	O&M Expense					(0.58)		(0.55)		(0.03)
	Depreciation & Amortization					(0.28)		(0.24)		(0.04)
	Taxes Other Than FIT					(0.20)		(0.20)		0.00
		Total Energy Delivery				0.55		0.60		(0.05)
Other Investments:
	SEEBOARD					0.06		0.06		0.00
	CitiPower					0.01		0.01		0.00
	Other					(0.06)		(0.05)		(0.01)
		Total Other Investments				0.01		0.02		(0.01)
Capital Costs						(0.49)		(0.52)		0.03
On-going Earnings						0.89		0.48		0.41
Extraordinary and Special Items:
	Merger Costs					(0.01)		(0.45)		0.44
	Extraordinary Item - Dscnt SFAS 71					-		0.03		(0.03)
	Extraordinary Item - Ohio Gross Receipts Tax					(0.15)		-		(0.15)
	Yorkshire					-		0.02		(0.02)
	Other Investment Write-offs					(0.01)		(0.11)		0.10
Reported Earnings Per Share						0.72		(0.03)		0.75
Footnotes:
a)  For analysis purposes, certain financial statement amounts have been reclassified
for this effect on earnings presentation.
b)  The data presented for the Wholesale and Energy Delivery business segments represent
on-going earnings before interest expense, on an after tax (35%) basis, using outstanding
shares of 321.7 million and 322.2 million for 2000 and 2001, respectively.
c)  Wholesale includes wholesale sales in the U. S., the generation component of sales to
domestic retail customers, worldwide trading, and other related businesses
including Pro Serv, AEP Energy Services, CSW Energy, and LIG.
d)  Energy Delivery includes the domestic electric transmission and distribution businesses.