Select the regulatory state:

Plumbing Code Contacts Directory (By State)

If you have questions about code requirements in a particular state, we have compiled a directory of contact information for agencies that oversee commercial plumbing codes in each state. Simply select a state from the drop-down box above and then click the "Display" button. (Note: The information found here is accurate to the best of our knowledge, but Wallingford Sales Co. cannot be held liable for incorrect information found here or given by any agency.)