Performance at month end

Impax Environmental Markets PLC 06 February 2004 IMPAX ENVIRONMENTAL MARKETS plc All information is at 31 January 2004 and unaudited DATA AND PERFORMANCE Data Pricing & Performance Price (pence) 63 IEM MSCI Impax Net Asset Value World ET50 Total Fund Size (m) 33.9 Pence (31.01.04) 68.0 n/a n/a Management fee 1.0% Established 22 February 2002 Performance Fund structure Investment Trust 1 month (%) +2.6% -0.1% +2.5% Number of stocks 56 3 Months (%) +1.5% +1.9% +2.2% held Exchange London 1 year (%) +30.8% +23.8% +30.2% Currency GBP Year to date (%) +2.6% -0.1% +2.5% ISIN Number GB0031232498 Sedol 3123249 Reuters RIC Code IEM.L Bloomberg Code IEM LN TOP TEN HOLDINGS Company Holding % Description Country RPS Group 4.5 Environmental consulting UK Casella Waste 3.8 Waste disposal & recycling US Vestas Wind Systems 3.8 Wind Denmark Itron 3.1 Meters & Software US BWT 3.0 Water treatment Austria Ionics 2.9 Water treatment US Hydrogenics 2.9 Fuel cells Canada Shanks 2.9 Waste management UK Tetra Tech 2.8 Environmental consulting US Trojan Tech 2.7 UV disinfection Canada Total 32.4 PORTFOLIO ANALYSIS* Geographical Company Size North America 53% >£500m 22% Europe 41% £100-500m 57% Rest of the World 6% <£100m 21% Sectoral Profitability Energy 32% Profitable 84% Water 32% Pre-Profitable 16% Waste 32% Cash 4% * of funds invested as of 31 January 2004 MANAGER'S COMMENTARY The Company NAV increased by +2.6% during the month compared with the MSCI World Index which decreased by -0.1% and the Impax ET50 which increased +2.5%. The alternative energy stocks performed strongest which is in line with global markets where energy equipment and technology companies also outperformed; materials and traditional energy were the weakest sectors. Specific developments in Environmental Markets during the month are discussed below. As the Vestas/NEG Micon transaction made steady progress with merger approvals from various jurisdictions, the main news in the wind sector came from Germany and Spain. The market data from Germany revealed a stronger than expected fourth quarter (but still 9.4% down on 2002) with Vestas (Denmark) and Repower (Germany) being the winners of market share. Meanwhile, the Spanish government continued to make progress with new proposals for the subsidy system in Spain - the plans are generally favourable to both wind park developers and wind turbine manufacturers and designed to keep Spain on track for its target of 13,000 MW by 2011 (representing around 18% of 2000 consumption). There were signs that the global power equipment market is beginning to pick up as Active Power (flywheels, US) reported good results and a healthy outlook for the market for uninterruptible power supply (UPS). These claims were backed up by generally positive statements on power equipment from the larger players such as GE, Siemens and Caterpillar. The rapid growth of environmental technologies in Asia continued as an important theme with first Westport Innovations (natural gas engines, Canada) announced an extension of their collaboration with Isuzu and then Quantum Fuel (hydrogen systems, US) announcing the award of a contract from a major bus manufacturer in Asia to supply hydrogen fuel systems for the production of a fleet of fuel cell buses. Capital spending in the water treatment and pollution control sector continues to improve particularly in ultrapure water where both Ionics (water treatment, US) and BWT (water treatment, Austria) received orders for new plant capacity. General Electric continued to develop its profile in the water sector through a joint venture with Pall Corp. (water treatment & filtration, US) for the marketing of ultra/micro-filtration products in industrial markets. The pollution control markets remain robust as Clarcor (air pollution control, US) reported strong results and Global Power Equipment (power station emissions control, US) benefited with the news that the large turbine producers were seeing a pickup in orders, particularly in Asia and Europe. The Company has benefited from strong performance by those environmental consultancies that have a successful track record of growth through acquisition (eg RPS Group and TetraTech which are in the top ten holdings). This month, Stantec (environmental consulting, Canada) announced the purchase of US-based Sear Brown which is its largest acquisition to date and expands the company's footprint in the United States. Meanwhile Arcadis (environmental consultancy, Netherlands) announced the largest landfill gas energy plant in the world - a 345 acre landfill near Sao Paolo in Brazil that will be used as fuel for a newly built 23 MW energy plant. Finally, the turnaround at Seche Environnement (hazardous waste, France) made some progress as the company disposed of its non- performing French assets; this is an important step in returning the company to the high levels of profitability seen before the recent acquisitions. Latest information available at: www.impax.co.uk/asset/iemdown.htm 6 February 2004 This information is provided by RNS The company news service from the London Stock Exchange
UK 100

Latest directors dealings