U.S. Solar Photovoltaic System Cost Benchmark: Q1 2018

3. A comparison of Q1 2017 and Q1 2018 is presented in Table ES-2. Overall, modeled PV installed costs across the three sectors have experienced different recent changes. The inflation-adjusted system cost differences between Q1 2017 and Q1 2018 are a $0.14/Wdc decrease for residential PV, a $0.05/Wdc decrease for commercial PV, a $0.02/Wdc

  2017