On Wednesday, Jan. 14, 2015, at 6:30 p.m., Jamie Brennan, Distributed Generation Ombudsman of Con Ed, and Philippe Bouchard, Vice President of EOS Energy Storage will discuss New York City’s power grid and how to make it more efficient and therefore less wasteful of energy resources. The talk, sponsored by the Sierra Club of New York City and part of their Sustainability Series, will be held at Seafarers & International House, 123 East 15th St., corner of Irving Place, Manhattan. Doors open at 6:30 p.m. for refreshments. For more information, click here.