Page 7 - Q1 2022 Rosendin Corporate Newsletter
P. 7

In the modern-day, the United          moved to compact fluorescent sources   Bill Mazzetti, Senior Vice President of
      States has witnessed an increase       that have evolved into today's LED    Research & Development, agrees. "The
      in the number of extreme weather       sources. This has dropped the lighting   bottom line is that systems are now
      events, the need for energy, and       load and corresponding mechanical     using a fraction of the water, power,
      global events that have all impacted   loads in facilities. The result is a   and natural gas used previously. This
      our access to efficient and reliable   dramatic decline in the overall facility   is both by system efficiency as well as
      power. Those same factors affect       energy needs for lighting."           better design application. Twenty years
      Rosendin's overall business –                                                ago, we used over 2 W/SF for lighting
      including estimating, engineering,     "Emissions and sustainability         an entire facility. Now it's down to <3/4
      purchasing, Research & Development     requirements have pushed us to        W/SF. This keeps getting tougher, and
      (R&D), and project management.         design more thoughtful and often      the system we design, specify, install,
                                             locally produced equipment and        and operate is falling right in line. It's
      WHAT CHANGES HAVE WE SEEN?             devices. When properly executed,      not optional; it's compulsory."
                                             we can save the emissions of hauling
      In the last 20 years, Rosendin has     equipment across the country or       HOW DO SUSTAINABILITY
      observed significant changes in        worldwide and support the local
      lighting and control design, metering,   economy," said Wilson. "There has   REQUIREMENTS IMPACT US?
      photovoltaic, and electric vehicle     also been a focus on Net Zero Carbon
      charging station requirements.         requirements to reduce the amount     According to jurisdictions, sustainability
      Today, most electrical systems are     of carbon a facility produces to the   requirements for new construction and
      controlled by "smart" devices and      absolute minimum. These facilities    renovations vary across the country. It
      tied to a building management          generally don't use natural gas for   is not only government requirements
      system (BMS). The upfront cost to      heating or cooking and rely on        that can impact Rosendin’s projects
      install these systems is expensive,    electrical power. The designs involve   but also the goals of our customers.
      but owners receive a better product    larger electrical equipment capacity   Many customers have implemented
      with significant cost reductions for   and higher energy use, but the        plans for facilities to be powered
      maintenance and operation phases.      elimination of carbon emissions offsets   solely by renewable energy sources,
                                             them. When designing these facilities,   with LEED certification continuing
      According to Ron Wilson, Rosendin                                            to be a goal. Vu Le, Chief Estimator
                                             we must be aware of the requirements
      VP of Engineering, we have seen an                                           in San Jose, notes that "some cities
                                             and provide feedback on the tradeoff
      enormous push toward greater energy                                          are already implementing 100% EV
                                             between carbon-producing sources
      efficiency in the last 20 years. "It                                         Capable or Ready for Parking Stalls,
                                             and zero or near-zero carbon-
      started with fluorescent sources and                                         although the state does not require
                                             producing sources."
                                                                                   them to implement at that level."
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