Abandoned mines pollute thousands of miles of waterways in Pa. Advocates want to make sure funds from the new infrastructure law help pay for the cleanup.
Plastic traded between countries has the carbon footprint of a mid-sized European country. By 2050, it will account for 15% of the world's greenhouse gases.
A loophole in state law allows drilling wastewater to be used on roads to suppress dust or melt ice, but it contains salts, metals and radioactive materials.
