Trump’s rollback of this key EPA finding will hit poor and minority Americans the hardest

In a stretch of Louisiana with about 170 fossil fuel and petrochemical plants, premature death is a fact of life for people living nearby. The air is so polluted and the cancer rates so high it is known as Cancer Alley.

“Most adults in the area are attending two to three funerals per month,” said Gary C. Watson Jr., who was born and raised in St. John the Baptist Parish, a majority Black community in Cancer Alley about 30 miles outside of New Orleans. His father survived cancer, but in recent years...