RNS Number:6897O
Ecofin Water & Power Opps PLC
14 August 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

Vidacos Nominees Limited      13,466,666

Chase Nominees Limited           400,000

HSBC Nominees Limited         4,143,333

Northern Trust Nominees Ltd    1,125,000


Bank of New York Nominees Ltd    515,000




5) Number of shares/amount of stock acquired

3,233,333

6) Percentage of issued class

4.62%

7) Number of shares/amount of stock disposed

3,233,333

8) Percentage of issued class

4.62%

9) Class of security

Income Shares of 1p each

10) Date of transaction

8 August 2003

11) Date company informed

13 August 2003

12) Total holding following this notification


19,649,999

13) Total percentage holding of issued class following this notification

28.07%

14) Any additional information

We have been further advised that the above holding includes the following
notifiable holdings:

INVESCO Perpetual High Income Fund holds 6,900,000 shares (9.85%) (Sold
3,233,333 shares on 8th August 2003)

INVESCO Perpetual Income Fund holds 5,900,000 shares (8.42%) (Purchased
2,700,000 shares on 8th August 2003)

Both of the above holdings 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

Phoenix Administration Services Limited
Date of notification 14 August 2003


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