Number of states with naloxone access laws (NAL) components 2001–17, by Census Division. Data are to 1 July 2017 from the Prescription Drug Abuse Policy System. US Census Divisions are as follows: East North Central (Wisconsin, Michigan, Illinois, Indiana and Ohio), West North Central (North Dakota, South Dakota, Nebraska, Kansas, Minnesota, Iowa and Missouri), mid-Atlantic (New York, Pennsylvania and New Jersey), New England (Maine, New Hampshire, Vermont, Massachusetts, Connecticut and Rhode Island), East South Central (Kentucky, Tennessee, Mississippi and Alabama), South Atlantic (West Virginia, Maryland, Delaware, Washington DC, Virginia, North Carolina, South Carolina, Georgia and Florida), West South Central (Texas, Oklahoma, Arkansas and Louisiana), Mountain (Montana, Idaho, Wyoming, Utah, Nevada, Colorado, Arizona and New Mexico) and Pacific (Alaska, Washington, Oregon, California and Hawaii).