Holding(s) in Company

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES

1. Identity of the issuer or the underlying issuerof existing shares to which voting rights areattached:

Renewable Energy Generation

2 Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights

ü

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments

An event changing the breakdown of voting rights

Other (please specify):

3. Full name of person(s) subject to thenotification obligation:

RATHBONE BROTHERS PLC

4. Full name of shareholder(s)  (if different from 3.):

RATHBONE BROTHERS PLC

Rathbone Investment Management Ltd

Rathbones Investment Management International Limited

5. Date of the transaction and date onwhich the threshold is crossed orreached:

2nd May 2013

6. Date on which issuer notified:

6th November 2015

7. Threshold(s) that is/are crossed orreached:

Over 5%

8. Notified details:

A: Voting rights attached to shares

Class/type ofshares

if possible usingthe ISIN CODE

Situation previousto the triggering transaction

Resulting situation after the triggering transaction

Numberof Shares

Numberof VotingRights

Numberof shares

Number of votingrights

% of voting rights

Direct

Direct

Indirect

Direct

Indirect

10p Ord Shares

5,161,505

5,161,505

5,188,695

N/A

5,188,695

N/A

5.03%

JE00B3B67P11

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate

Exercise/Conversion Period

Number of votingrights that may beacquired if theinstrument isexercised/ converted.

% of votingrights

N/A

N/A

N/A

N/A

N/A

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Exercise price

Expiration date

Exercise/Conversion period

Number of voting rights instrument refers to

% of voting rights

N/A

N/A

N/A

N/A

N/A

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

5,188,695

5.03%

9. Chain of controlled undertakings through which the voting rights and/or thefinancial instruments are effectively held, if applicable:

RATHBONE BROTHERS PLC*

Rathbone Investment Management Ltd 4.77%

Rathbones Investment Management International Limited 0.25774%

* Rathbone Brothers Plc is the holding company of the following.

Proxy Voting:

10. Name of the proxy holder:

11. Number of voting rights proxy holder will cease to hold:

12. Date on which proxy holder will cease to hold voting rights:

13. Additional information:

Total voting rights used as a denominator:

103,201,014

14. Contact name:

James Beattie - Compliance Department

15. Contact telephone number:

0151 243 7372