EPA Truck NOx Plan May Slip To Late 2020, Boosting Split With California

EPA’s stated February timeline for issuing a proposal to put new limits on nitrogen oxides (NOx) from heavy-duty trucks appears likely to slip until fall 2020, likely ensuring California will move forward sooner with its own standards and underscoring how the issue will either be a second-term priority for the Trump EPA or an unresolved topic for the next administration. A source familiar with the issue says that the agency has been telling the industry to essentially disregard the February...