RNS Number:5836S
Ecofin Water & Power Opps PLC
27 November 2003

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES

1) Name of company

Ecofin Water & Power Opportunities plc "Income Shares"

2) Name of shareholder having a major interest

AMVESCAP PLC and subsidiary companies on behalf of discretionary clients

3) Please state whether notification indicates that it is in respect of
holding of the shareholder named in 2 above or in respect of a
non-beneficial interest or in the case of an individual holder if it is a
holding of that person's spouse or children under the age of 18

Notification of Shareholder named in 2 above in respect of a non-beneficial
interest

4) Name of the registered holder(s) and, if more than one holder, the
number of shares held by each of them

a) Vidacos Nominees Limited 13,466,666

b) Chase Nominees Limited 400,000

c) HSBC Nominees Limited 4,393,333

d) Northern Trust Nominees Limited 1,125,000

e) Bank of New York Nominees Limited 615,000

5) Number of shares/amount of stock acquired

a) 12,800,000

6) Percentage of issued class

a) 18.29%

7) Number of shares/amount of stock disposed

a) 12,800,000

8) Percentage of issued class

a) 18.29%

9) Class of security

Income Shares of 1p each

10) Date of transaction

Unknown

11) Date company informed

26th November 2003

12) Total holding following this notification

19,999,999

13) Total percentage holding of issued class following this notification

28.57%

14) Any additional information

With regard to the above transaction we have been further advised that following
the recent conversion of unit trust funds to Investment Companies with Variable
Capital (ICVCs)the following applies:

INVESCO Perpetual High Income Fund no longer has a notifiable interest in the
Income Shares of the Company

INVESCO Perpetual Income Fund no longer has a notifiable interest in the Income
Shares of the Company

INVESCO Perpetual UK Investment Series holds 12,800,000 Income Shares of the
Company (18.29%)

The above holding being registered in the name of Vidacos Nominees Limited

Subsidiary companies of AMVESCAP have a large number of portfolio management
clients for whom they act as investment manager and investment advisor and by
virtue of Section 203 of the Companies Act 1985 AMVESCAP is deemed to have the
same interest in the shares

15) Name of contact and telephone number for queries

Clint Tuckey 01277 201222

16) Name and signature of authorised company official responsible for
making this notification

Clint Tuckey
Date of notification 27th November 2003


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