METHUEN — After spearheading clean up efforts on the Merrimack River for the past 18 years, Rocky Morrison, owner of the Clean River Project, is expanding his operation 25 miles south to Everett.

METHUEN — There was a lot of junk at Immigrant Park in Lawrence Tuesday morning: batteries, socks, a TV, needles, playing cards, a bunny slipper, razors, a soccer ball and even some credit cards and ...