Page 8 - Shelter - April 2023
P. 8

THEME PAPER




                  ADVANCING NET-ZERO BUILT ENVIRONMENTS:

                                              PROMOTING EQUITABLE WELLNESS FOR ALL








              RESHMA SINGH                    The  built  environment  is  the   This vision can be enabled with
                                                                              long-term policy and regulatory
                                              converging
                                                                      where
                                                           platform
              YASHIMA JAIN                    otherwise discrete  sectors of the   capacity  and  improved
                                              economy  become  integrated,    investment decision-making  for
                                              such  as  residential,  commercial   sustainable  built  environment
          “The fast  growth  of  building     and   institutional   buildings,   and  economic growth. This
          floor  space  and  energy  use      appliances    for     cooling,   will  also  help  advance  India’s
          intensity    underscores    the     ventilation  and  air  quality,   decarbonisation, innovation, and
          rapid  growth of building           transportation,  and   energy   energy security goals.
          operational  energy demand.         infrastructure      including   BACKGROUND
          For residential buildings, it       distributed  energy  resources,   As the world’s fourth-largest
          is projected to grow from 400       each with their associated      economy,  third-largest  global
                                                                 operational
                                              embodied
                                                          and
          TWh in 2020 to 2000 TWh             emissions.  Hence,  to  combat   greenhouse    gas    (GHG)
          in 2050, 5 times  higher. In        climate change, it is important to   emitter, and fourth-largest
          the commercial sector, total        develop  policy,  investment,  and   electricity  consumer,  India
          energy demand is projected to       technology  frameworks  focused   stands as a leader in climate
          increase from 150 TWh in 2020       on   driving   decarbonisation   action. The nation is on track
          to 930 TWh in 2050, almost 7        of  the  built  environment.  No   for 270 million people set to be
          times. To slash the  building       building  is  an  island,  and   added to its urban population
          sector’s energy use and  CO2        action  on  a  community  scale   over the next two decades,
          emission, it  is critical  to       is  where  the  potential  benefits   with the rise of 7 megacities
          implement     buildings    that     of  decarbonising  the  built   (IEA,  2021).  India’s  modern
                                              environment  are accrued.  Net-
                                                                              transitions
                                                                                               (rural-urban
          consume     low    energy     in    zero Connected Communities      migrations) and increasing
          both their production and           are   whole    campuses    or   (though disparate) wealth
          operations.”                        neighbourhoods  with  energy-   has implied almost a similar
                                              efficient  homes,  offices,  shops,   scaling of per capita energy
                                              and   other   buildings,   each   increase in the past couple
          Key Words: Net Zero, connected      with  smart  appliances  and  all   of decades, with its co-issues
          communities, decarbonisation, energy
                                              powered  by  on-site  renewable   of increasing energy waste,
          Ms. Reshma Singh (ReshmaSingh@lbl.  generation providing  energy    pollution,   and   emissions.
          gov)   is Program Director, Lawrence   resilience  and  wellness.  Electric   Relative to GDP, India emits
          Berkeley National Lab, USA          vehicle  charging  stations  and   twice  as many GHGs  as the
                                              energy  storage  abound,  and  all   world average (USAID, 2019).
          Ms. Yashima Jain, (YJain@lbl.gov)                                   Urban areas are becoming
          is Climate Tech Program Manager,    the  buildings  are  knit  together
          Lawrence Berkeley National Lab, USA  by  a  community  smart  grid   increasingly  vulnerable  to
                                              with  digital  interconnections.   extreme heat, flash floods,


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