Exhibit A-4

Capital structure of PacifiCorp group companies at June 30, 2004

PacifiCorp Consolidated

	($ in millions)		(%) of total capitalization
Short-term debt (1)	$	730.1	9.7	%
Long-term debt		3,361.0	44.9	%
Preferred stock subject to mandatory redemption		52.5	0.7	%
Preferred stock		41.3	0.6	%
Minority interest		24.7	0.3	%
Common stock equity		3,280.2	43.8	%
Total	$	7,489.8	100.0	%

Notes:

The above table excludes all current accounts (both payables and receivables) relating to trading, interest and dividends

(1) Includes long-term debt currently maturing.

Attachment ONE

Shares Issued/Options Granted

For the quarter ended 30 June 2004

Shares issued:	Quest 1997	Quest 2000	LTIP	ESOP	PSIP	ExSOP 2001	Old ExSOS	TOTAL ESPs	Other share issues	GRAND TOTAL
- in quarter	0	0	0	714,391	1,957,792	0	0	2,672,183	0	2,672,183
- from 1 April 2004 to end of quarter	0	0	0	714,391	1,957,792	0	0	2,672,183	0	2,672,183
Options granted (for which shares will need to be issued at a future time):	Quest 1997	Quest 2000	LTIP	ESOP	PSIP	ExSOP 2001	Old ExSOS	TOTAL ESPs	Other options granted	GRAND TOTAL
- in quarter	0	2,142,974	0	0	0	0	0	2,142,974	0	2,142,974
Shares issuable:	Quest 1997	Quest 2000	LTIP	ESOP	PSIP	ExSOP 2001	Old ExSOS	TOTAL ESPs
- under ESPs to end of order (31 March 2007)	0	0	0	0	9,687,232	0	24,568	9,711,800

W1—Shares issued in quarter

Date of Exercise	Type of Transaction	Who are the shares being allotted to?	Address of allotee	Share Buy Back	Number of ADSs	Option Price (US$ per ADS)		Number of ADSs	Option Price (US$ per ADS)		Number of ADSs	Option Price (US$ per ADS)		PacifiCorp Stock Incentive Plan	ESOP
1-Apr-04	PacifiCorp Stock Incentive Plan #194	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA		7,000	US$	26.94							28,000
13-Apr-04	ESOP - Partnership and Matching	Lloyds TSB Registrars Corporate Nominee Limited A/c AESOPI	Highdown House, Worthing, BN13 3RA											0	210,948
10-May-04	ESOP - Partnership and Matching	Lloyds TSB Registrars Corporate Nominee Limited A/c AESOPI	Highdown House, Worthing, BN13 3RA											0	219,588
26-May-04	PacifiCorp Stock Incentive Plan #202	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA		5,000	US$	25.70							20,000
28-May-04	PacifiCorp Stock Incentive Plan #203	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA		3,000	US$	26.94	3,000	US$	25.70	3,000	US$	26.94	36,000
28-May-04	PacifiCorp Stock Incentive Plan #203	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA		3,000	US$	25.70	4,000	US$	25.70	2,667	US$	26.94	38,668
28-May-04	PacifiCorp Stock Incentive Plan #203	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA		1,334	US$	25.70	7,000	US$	26.94	2,334	US$	25.70	42,672
28-May-04	PacifiCorp Stock Incentive Plan #204	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA		1,334	US$	25.70							5,336
1-Jun-04	PacifiCorp Stock Incentive Plan #205	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA		3,000	US$	25.70	3,000	US$	26.94	3,000	US$	25.70	36,000
1-Jun-04	PacifiCorp Stock Incentive Plan #206	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA		4,000	US$	26.94	5,000	US$	25.70				36,000
1-Jun-04	PacifiCorp Stock Incentive Plan #207	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA		4,667	US$	26.94	7,000	US$	25.70	7,000	US$	26.94	74,668

1-Jun-04	PacifiCorp Stock Incentive Plan #207	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	7,000	US$	25.70	7,000	US$	26.94	7,000	US$	25.70	84,000
2-Jun-04	PacifiCorp Stock Incentive Plan #208	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	2,300	US$	26.94	2,300	US$	25.70	4,000	US$	26.94	34,400
2-Jun-04	PacifiCorp Stock Incentive Plan #208	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	7,000	US$	25.70	5,500	US$	26.94	4,000	US$	26.94	66,000
2-Jun-04	PacifiCorp Stock Incentive Plan #208	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	4,000	US$	25.70	4,000	US$	26.94	4,000	US$	25.70	48,000
2-Jun-04	PacifiCorp Stock Incentive Plan #209	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	4,000	US$	26.94	4,000	US$	25.70				32,000
2-Jun-04	PacifiCorp Stock Incentive Plan #203	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	12,000	US$	25.70							48,000
3-Jun-04	PacifiCorp Stock Incentive Plan #211	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	3,000	US$	25.70							12,000
3-Jun-04	PacifiCorp Stock Incentive Plan #210	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	7,000	US$	26.94	7,000	US$	25.70	4,000	US$	26.94	72,000
3-Jun-04	PacifiCorp Stock Incentive Plan #210	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	4,000	US$	25.70	3,000	US$	26.94	1,334	US$	25.70	33,336
3-Jun-04	PacifiCorp Stock Incentive Plan #210	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	4,000	US$	26.94	4,000	US$	26.94	4,000	US$	25.70	48,000
3-Jun-04	PacifiCorp Stock Incentive Plan #212	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	57,350	US$	25.06	43,850	US$	25.70				404,800
4-Jun-04	PacifiCorp Stock Incentive Plan #214	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	13,500	US$	26.94	13,000	US$	26.94	13,500	US$	25.70	160,000

7-Jun-04	PacifiCorp Stock Incentive Plan #215	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	13,500	US$	26.94	4,500	US$	25.70				72,000
7-Jun-04	PacifiCorp Stock Incentive Plan #216	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	2,666	US$	26.94	1,333	US$	25.70				15,996
8-Jun-04	PacifiCorp Stock Incentive Plan #217	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	815	US$	24.40							3,260
8-Jun-04	PacifiCorp Stock Incentive Plan #218	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	4,387	US$	23.55	7,000	US$	26.94	7,000	US$	25.70	73,548
9-Jun-04	PacifiCorp Stock Incentive Plan #219	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	600	US$	26.94	600	US$	25.70				4,800
10-Jun-04	PacifiCorp Stock Incentive Plan #220	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	13,000	US$	25.70							52,000
14-Jun-04	ESOP- Partnership and Matching	Lloyds TSB Registrars Corporate Nominee Limited A/c AESOPI	Highdown House, Worthing, BN13 3RA										0	203,814
16-Jun-04	PacifiCorp Stock Incentive Plan #222	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	4,000	US$	25.70							16,000
16-Jun-04	PacifiCorp Stock Incentive Plan #223	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	7,000	US$	26.94	7,000	US$	25.70	798	US$	38.85	59,192
17-Jun-04	PacifiCorp Stock Incentive Plan #226	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	4,000	US$	25.70							16,000
18-Jun-04	PacifiCorp Stock Incentive Plan #227	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	7,000	US$	26.94	7,000	US$	25.70				56,000
18-Jun-04	PacifiCorp Stock Incentive Plan #228	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	3,000	US$	25.70							12,000

21-Jun-04	PacifiCorp Stock Incentive Plan #229	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	4,000	US$	26.94	7,000	US$	25.70				44,000
22-Jun-04	PacifiCorp Stock Incentive Plan #230	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	5,000	US$	25.70							20,000
22-Jun-04	PacifiCorp Stock Incentive Plan #231	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	2,250	US$	25.70							9,000
24-Jun-04	PacifiCorp Stock Incentive Plan #233	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	600	US$	26.94	600	US$	25.70	6,429	US$	25.70	30,516
25-Jun-04	PacifiCorp Stock Incentive Plan #235	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	4,000	US$	26.94	4,000	US$	25.70	3,000	US$	25.70	44,000
28-Jun-04	ESOP—Dividend Reinvestment	Lloyds TSB Registrars Corporate Nominee Limited A/c AESOPI	Highdown House, Worthing, BN13 3RA										0	80,041
30-Jun-04	PacifiCorp Stock Incentive Plan #236	Guaranty Nominees Limited (CREST I.D. AW01C / Acct Number: IDADR01)	JPMorgan, Chaseside, Bournemouth, Dorset BH7 7DA	8,700	US$	26.94	8,700	US$	25.70				69,600
												Totals	1,957,792	714,391