They range in size from 12-by-12s to 16-by-16s, to irregular shapes. Larger pavers and some of those with irregular shapes are designed to cover large areas.

REHOBOTH — A local concrete manufacturer has agreed to pay the town $80,000 for allegedly violating the federal Clean Water Act, the state Attorney General’s office said Wednesday.

The U.S. legal framework, the Deep Seabed Hard Mineral Resources Act (DSHMRA), although enacted nearly 40 years ago, has never been used to authorize mineral extraction.