Cypress Creek Renewables has been lining up farmland in Michigan for more than a year now. The object? Leases for enough land to install several hundred megawatts worth of new, emissions-free solar projects. Combined, that would equal the electricity output of a small coal-fired power plant. But a bill introduced in Congress by U.S. Rep. Tim Walberg, R-Mich., could put a halt to those plans, as well as the plans of other renewable energy companies that want to set up shop in Michigan and states