Nitrous oxide laws in Washington

We list 1 Washington rule on whipped-cream chargers, nitrous oxide tanks and crackers; 1 is a ban.

Washington

BannedDo not sell or ship nitrous oxide chargers, tanks or flavored N2O to Washington.

Laws of 2026, ch. 188 (ESHB 2532), sec. 1 (new chapter in Title 69 RCW) · effective Jun 11, 2026 · draft

Exact text

NEW SECTION. Sec. 1. (1) Every person who sells, furnishes,
administers, distributes, gives away, or offers to sell, furnish,
administer, distribute, or give away a device, canister, tank, or
receptacle either exclusively containing nitrous oxide or flavored
nitrous oxide or exclusively containing a chemical compound mixed
with nitrous oxide, is guilty of a gross misdemeanor.
...
(3) This section does not apply to the sale of nitrous oxide
contained in food products for use as a propellant.
(4) This section does not apply to the sale and use of nitrous
oxide by a manufacturer as part of a manufacturing process or
industrial operation.
...
(6) This section does not apply to the sale and use of nitrous
oxide for automotive purposes.