Watch out for N-Methylpyrrolidone, or NMP, when buying your paints and cleaners. Ole_CNX / Getty Images You may want to the label of your home maintenance products ASAP. The Environmental Protection Agency (EPA) proposed a rule on June 5 to ban a chemical found in a range of items you probably have in your home: NMP (N-Methylpyrrolidone)—a chemical that can cause health issues like pregnancy and...