Plug Power Inc (NASDAQ:PLUG) has big dreams for a green hydrogen-powered future, but it might hit some potholes before reaching that destination. JPMorgan’s Bill Peterson brings a cautiously balanced view, signaling that while Plug Power’s ambitions shine bright, the near-term realities could dampen the sparkle for investors. As we speed toward the company’s third-quarter earnings call on Nov. 12 and its annual Plug Symposium on Nov. 13, expectations are mixed, with both high hopes and real risks. Watch For Roadblocks Heading Into H2Plug Power has set its sights high, predicting substantial gr…