December 23, 2009 — Severn Trent Services Expands Range of Series KC4000 Measuring Cells Used with MicroChem®2 Transmitter/Controller Economical and reliable measurement for low pressure, dusty and wet environments and high temperature applications now available.

December 16, 2009 — Severn Trent Services Introduces New Capital Controls® Intelligent Gas Flow Control Valve Device Eliminates Need for Continuous Operator Monitoring, Reduces Capital Costs The Series 70CV3000 is a wall-mounted, integrated, microprocessor-based control valve that responds to multiple process signals from a water flow transmitter or chlorine residual analyzer.

December 11, 2009 — Severn Trent Services to Market Potable Water Filter Designs Directly to North American Municipal Market
Company's TETRA® LP Block(TM) dual parallel underdrain filters are becoming increasingly popular with plant owners for their low headloss, lightweight construction and easy installation.

December 7, 2009 — City of Prichard Water Works and Sewer Board, Severn Trent Services Begin Five-Year Partnership
Water and wastewater facilities, collection and distribution systems and public works functions now under centralized operation

October 20, 2009 — Pilot Test Confirms Success of TETRA® Biological Submerged Aerated Filter in Cold-Weather Ammonium Removal
Test will help system's manufacturer, Severn Trent Services, design and apply the system to meet the needs of the fast-growing U.S. market for nutrient removal of secondary municipal effluent.

October 20, 2009 — Apliclor Achieves Top Environmental Certification
Apliclor Achieves Top Environmental Certification

September 29, 2009 — Alabama City Renews Public-Private Partnership with Severn Trent Services
Five-year partnership extended to include water system, distribution and public works functions

September 21, 2009 — First Severn Trent De Nora OMNIPURE(TM) Series 55 Marine Sanitation System Purchased by STX Offshore & Shipbuilding for Use on Drill Ship The OMNIPURE system complies with MEPC.159(55) effluent standards and performance tests for sewage treatment plants across a variety of offshore and marine installations.

September 15, 2009 — Severn Trent Services Announces New ClorTec On-site Sodium Hypochlorite Generating System Brochure
Brochure describes the company's on-site generating process and how its advanced technology reduces customers' carbon footprint and salt consumption by as much as 20 percent.

September 11, 2009 — Severn Trent Services Acquires P.S. Apliclor S.A., Barcelona-based Water and Wastewater Solutions Company
BIRMINGHAM, United Kingdom - September 9, 2009 - Severn Trent Services has acquired P.S. Apliclor S.A., a leading supplier of water and wastewater solutions based in Barcelona, Spain. The acquisition is part of Severn Trent Services' plan to significantly grow its business in Europe. Concurrently, the company announced the appointments of a general manager for the P.S. Apliclor Division as well as a sales manager and financial controller for Spain.