EVgo Inc. EVGO traded steady on Wednesday after Pilot Company and General Motors Co. GM said their joint highway fast-charging buildout has surpassed 200 locations across nearly 40 states.The partners have added close to 850 DC fast-charging stalls in just over two years, targeting gaps along major travel corridors, per a statement released on Tuesday.The companies announced that drivers now have 24/7 access to high-power chargers at Pilot and Flying J travel centers nationwide, with additional sites openin ...