I hear on SDPB and read on KELO this morning that Hyperion was a little off in its pollution estimates on its proposed Elk Point refinery when it applied for a South Dakota air quality permit. By half: Hyperion Resources…
I hear on SDPB and read on KELO this morning that Hyperion was a little off in its pollution estimates on its proposed Elk Point refinery when it applied for a South Dakota air quality permit. By half: Hyperion Resources…