By Pooja Menon and Sumit Saha (Reuters) -The Trump administration's rapid retreat from renewable energy has kicked off consolidation and asset sales among smaller U.S. solar and wind power companies as they scramble to stay afloat, industry insiders and analysts said. President Donald Trump's One Big Beautiful Bill Act (OBBBA) has overhauled tax credits and sharply shortened eligibility windows for solar and wind projects as part of an "energy dominance" agenda focused on oil, gas, coal and nuclear, in a ...