What crackdown? Trump's EPA enforcement claims don't pass sniff test.

For over a decade, Hino Motors Ltd. imported and sold more than 105,000 vehicles and engines with misleading or fabricated emissions data, until testing by the Environmental Protection Agency revealed the emissions-fraud scheme.

The case would lead the Toyota subsidiary to plead guilty and agree to pay over $1.6 billion in fines over five years and forfeit an additional $1 billion in profits made from the illicit sales.

On Monday, the EPA touted the case in its enforcement and compliance...