bcommittee legislative hearing on 'S. 1602, the Better Energy Storage Technology Act', 'S. 1593, the Promoting Grid Storage Act of 2019', 'S. 1183, the Expanding Access to Sustainable Energy Act of 201% 'S. 1741, the Reducing the Cost of Energy Storage Act of 2019', 'S. 2048, the Joint Long-Term Storage Act of 2019', 'S. 1685, Launching Ene