Business plan data tables for the period 2020-2025

21 September 2018

PENNON GROUP PLC

Publication of business plan data tables for the period 2020-2025

Pennon Group's subsidiary, South West Water Limited, has today published its PR19 data tables associated with the Final Business Plans submitted to Ofwat.

Details of the plans and data tables can be found on the South West Water website;

www.southwestwater.co.uk/waterfuture/business-plan-2020-2025

For further information, please contact:

Cautionary statement in respect of forward-looking statements

The information consists of pro- forma regulatory tables and nothing in this information should be construed as a profit forecast.

Certain statements in this announcement are forward-looking statements relating to the Group's operations, performance and financial position based on current expectations of, and assumptions and forecasts made by, management. They are subject to a number of risks, uncertainties and other factors that could cause actual results, performance or achievements of the Group to differ materially from any outcomes or results expressed or implied by such forward-looking statements. The Group's principal risks were described in the 2018 Pennon Group Annual Report which can be viewed online at http://annualreport.pennon-group.co.uk/. Such forward looking statements should therefore be construed in light of such risks, uncertainties and other factors and undue reliance should not be placed on them. They are made only as of the date of this announcement and no representation, assurance, guarantee or warranty is given in relation to them including as to their accuracy, completeness, or the basis on which they are made. No obligation is accepted to publicly revise or update these forward-looking statements or adjust them as a result of new information or for future events or developments, except to the extent legally required. Nothing in this Statement should be construed as a profit forecast.