FRESNO, Calif.—A decade ago, environmentalists and the federal government agreed to revive a 150-mile stretch of California’s second-longest river, an ambitious effort aimed at allowing salmon again to swim up to the Sierra Nevada foothills to spawn.
A major milestone is expected by the end of the month, when the U.S. Bureau of Reclamation says the stretch of the San Joaquin River will be flowing year-round for the first time in more than 60 years.
But the goal of restoring native salmon remains far out of reach.

The first leg of the San Joaquin River restoration project is seen during a tour in Friant, Calif., on Oct. 5, 2016. AP Photo/Gary Kazanjian





