Investor Presentaiton

Environmental Perspective Air Emissions The daily functioning of the 92 facilities that comprise the AXTEL installations cause the generation of diverse consumptions resulting in greenhouse gas emissions sent into the atmosphere. The sources considered in the following table are: Electric energy, fundamental in the operation of our business. Use of fuels, to provide installation and maintenance service to our networks and users. • Domestic waste. Tons of CO2 Sent to Atmosphere in 2011 Source 2011 Electric energy 35,176 Fuels 13,199 Domestic waste 191 Total 48,566 Recovered via recycling 77 processes Net total 48,489 [EN16] 89

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