This report documents 17 fossil fuel backed groups and electric utilities running some of the most aggressive campaigns to slow the growth of solar energy in 12 states, including eight attempts to reduce net metering benefits, seven attempts to create demand charges for customers with solar power, and five efforts to roll back renewable energy standards. Citizens and policy-makers must be aware of the tools self-interested parties are using to undermine solar energy across America – and redouble their commitment to strong policies that move the nation toward a clean energy future.