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conversation SSG INFRATECH Driving Growth Through Innovation Mr. Harjeet Singh Sahni Chairman and Managing Director SSG Infratech Pvt. Ltd spoke at length on this remarkable feat achieved by the company S SG Infratech Pvt Ltd was incorporated in 2004 with the objective of undertaking business in the field of environmental engineering on Turn-Key basis and for general electrical and civil works. Today, SSG Infratech has the distinction of building and operating India’s largest SBR process-based sewage treatment plant (STP). Located in Greater Noida, this plant is unique in that it uses solar energy for its operations. The 137 MLD Sewage Treatment Plant has achieved the distinction of being largest STP in India on SBR technology. • Congratulations on building India’s largest sewage treatment plant in Greater Noida. We would like to know more about this project. Completed and commissioned by SSG Infratech Pvt.Ltd., an ISO 9001 company this Sewage Treatment Plant (STP) has 137 mld capacity and it has earned the distinction of being largest STP in India on SBR Technology. Under successful O & M after commissioning, this STP provides highest treatment efficiency possible. Running through Sequential Batch Reactor (SBR) process, it is operated in a batch reactor mode which eliminates all the inefficiencies of the continuous process. The one-of-its-own kind STP plant, it is being operated fully on Solar energy. We have incorporated a solar power system with the capacity of between 1.25 megawatts to fuel this STP. • Please let us know on your entire project portfolio under the banner of SSG Infratech. We deal in various environmental engineering and infrastructure development projects which include Sewage Treatment Plants and Water Treatment Plants operated through Solar Energy, besides development of Ranny Well, Under Ground Reservoir(UGR), etc. etc. In our efforts to utilize clean and non-polluting energy, we operate this STP mainly on solar electricity. • Can this STP also be operated on grid electricity? What amount of electricity this STP saves on average, when it uses electricity generated through solar panels? Yes, our STP can also be operated on grid electricity. However, we have experienced grid electricity affects STP’s service reliability and electrical component failure due to inconsistent electric supply. While on the other hand, solar panels ensure seamless electricity supply and the electricity generated through solar panels on an average reduces 70% grid electricity consumption. • What all major challenges that were encountered during the design, engineering and construction of the solar power plant attached to the STP? The first and foremost challenge that we encountered initially was the requirement of quite a large land space for the installation of solar power plant, which we managed through procuring additional land adjacent to the STP. Among the other major challenges were obtaining different high-costing equipment required for ensuring the supply of the generated energy to the cells. Installing solar panels were quite economical and so we managed it conveniently. The overall design, engineering and construction of the solar power plant did not pose any issue to us, as all of these activities were done under the expert guidance. • SSG Infratech specializes in environmental engineering. Please tell us how solar energy could be gainfully applied in environmental engineering, in general. • Do you think Solar Energy has played a vital role in Solar energy is sustainable and renewable. It successfully bringing innovation in the future energy landscape? Solar Energy is one of the most renewable sources of energy and it is available in plenty. We have taken a giant leap forward in envisioning and undertaking such environment friendly projects and our focus remains intact on the maximum use of solar energy in all of our projects. Solar energy could be gainfully applied in environmental engineering by focusing on theoretical and experimental sample-based studies on its uses in the areas of atmospheric pollution, waste disposal, 18 Global MDA Journal may 2018 minimizes the undesirable impact of the other forms of energy on the environment. Moreover, Solar energy could be gainfully applied in environmental engineering by focusing on theoretical and experimental sample-based studies on its uses in the areas of atmospheric pollution, waste disposal, management and its treatment. I’m sure, in all these areas, use of Solar Energy will prove to be a game changer in the near future.