Blocklisting - Interim Review

SCHEDULE 5 BLOCK LISTING SIX MONTHLY RETURN To: Listing Applications UK Listing Authority Financial Services Authority 25, The North Colonnade Canary Wharf London, E14 5HS Please ensure the entries on this return are typed 1. Name of company: Severn Trent Plc 2. Name of scheme: Severn Trent (Executive) Share Option Scheme 3. Period of return: From 1 May 2007 to 31 October 2007 4. Number and class of share(s) 148,966 (ordinary shares of 97 17/19 (amount of stock/debt security) pence each) not issued under scheme 5. Number of shares issued/allotted 79,307 (ordinary shares of 97 17/19 under scheme during period: pence each) 6. Balance under scheme not yet 77,952 (ordinary shares of 97 17/19 issued/allotted at end of period pence each) 7. Number and class of share(s) 250,000 ordinary shares of 97 17/19 (amount of stock/debt securities) pence each originally listed and the date of admission; Date of Grant of Listing - 13 October 2006 8,293 ordinary shares of 97 17/19 pence each Date of Grant of Listing - 11 September 2007 Please confirm total number of shares in issue at the end of the period in order for us to update our records 234,517,541 ordinary shares of 97 17/19 pence each Contact for queries: Address: Name: Kerry Porritt 2297 Coventry Road, Birmingham, B26 3PU Telephone: 0121 722 4730 Person making return Name: Fiona B Smith Position: Group General Counsel and Company Secretary SCHEDULE 5 BLOCK LISTING SIX MONTHLY RETURN To: Listing Applications UK Listing Authority Financial Services Authority 25, The North Colonnade Canary Wharf London, E14 5HS Please ensure the entries on this return are typed 1. Name of company: Severn Trent Plc 2. Name of scheme: Severn Trent Sharesave Scheme 3. Period of return: From 1 May 2007 to 31 October 2007 4. Number and class of share(s) 1,340,994 (ordinary shares of 97 17/ (amount of stock/debt security) 19 pence each) not issued under scheme 5. Number of shares issued/allotted 1,243,705 (ordinary shares of 97 17/ under scheme during period: 19 pence each) 6. Balance under scheme not yet 1,164,464 (ordinary shares of 97 17/ issued/allotted at end of period 19 pence each) 7. Number and class of share(s) 1,413,663 ordinary shares of 97 17/19 (amount of stock/debt securities) pence each originally listed and the date of admission; Date of Grant of Listing - 13 October 2006 1,067,175 ordinary shares of 97 17/19 pence each Date of Grant of Listing - 11 September 2007 Please confirm total number of shares in issue at the end of the period in order for us to update our records 234,517,541 ordinary shares of 97 17/19 pence each Contact for queries: Address: Name: Kerry Porritt 2297 Coventry Road, Birmingham, B26 3PU Telephone: 0121 722 4730 Person making return Name: Fiona B Smith Position: Group General Counsel and Company Secretary

Companies

Severn Trent (SVT)
UK 100