Pawtucket, R.I.-Three Pawtucket Rhode Island firefighters are out of the hospital and in good condition after inhaling ammonia on the scene of an ammonia leak. An ammonia release occurred June 11 at the Pawtucket, R.I., power plant, where the local press reported three local firefighters were taken to a hospital after inhaling the fumes. A nearby day care center was evacuated successfully, with none of the children experiencing any problem.