Fireworks laws in Oregon

(1) No person shall sell, keep or offer for sale, expose for sale, possess, use, explode or have exploded any fireworks within Oregon, except as follows:
(a) Sales by manufacturers and wholesalers to customers residing outside this state in accordance with ORS 480.156;
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(i) Sales of items described in ORS 480.127 to individual members of the general public for personal use by taking direct delivery of those items at the time of sale from the holder of a retail sale permit issued pursuant to ORS 480.127.

(2) “Consumer fireworks” means:
(a) A cone fountain, a cylindrical fountain, a flitter sparkler, a ground spinner, an illuminating torch or a wheel, or a combination of two or more of those items; and
(b) Any other items, other than exempt fireworks, containing 500 grams or less of pyrotechnic composition that the State Fire Marshal recognizes by rule to be suitable for retail sale to members of the general public for individual use.
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(5) “Exempt fireworks” means the following:
(a) Paper caps containing 0.25 grains or less of explosive mixture and toy guns, canes or other devices designed for firing those caps.
(b) Snakes or similar smoke-producing items containing 100 grains or less of combustible substances.
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(d) Novelties and trick noisemakers.

Division 1.4 consists of explosives that present a minor blast hazard. Examples are common fireworks, toy caps, empty primed grenades, and some small arms ammunition.
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341.2 Mailability, Packaging, and Marking
Explosives are generally prohibited from being mailed under 18 U.S.C. § 1716. The following conditions apply for mailing Hazard Class 1 items:
International Mail : All explosives are prohibited.
Domestic Mail via Air Transportation: All explosives are prohibited.
Domestic Mail via Surface Transportation: Generally, explosives are prohibited, with exceptions for Division 1.4S toy propellant devices and safety fuses that have been approved by the director, Product Classification before mailing (refer to 214 for contact information). A shipping paper is required.

UPS Prohibited Items
Examples of items prohibited by UPS include, but are not limited to the following:
Shipments prohibited by law
Bank bills, notes or currency
Common fireworks

We do not accept for delivery:
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Fireworks
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FedEx accepts certain classes and divisions of hazardous materials for transport. Before you ship, please refer to the following list to ensure your packages contain only accepted hazardous materials.
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1.4 1
Explosives
1.4/Explosive 1.4
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1 Except fireworks.

§ 1500.17 Banned hazardous substances.
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(3) Fireworks devices intended to produce audible effects (including but not limited to cherry bombs, M-80 salutes, silver salutes, and other large firecrackers, aerial bombs, and other fireworks designed to produce audible effects, and including kits and components intended to produce such fireworks) if the audible effect is produced by a charge of more than 2 grains of pyrotechnic composition; except that this provision shall not apply to such fireworks devices if all of the following conditions are met:
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(8) Firecrackers designed to produce audible effects, if the audible effect is produced by a charge of more than 50 milligrams (.772 grains) of pyrotechnic composition (not including firecrackers included as components of a rocket), aerial bombs, and devices that may be confused with candy or other foods, such as “dragon eggs,” and “cracker balls” (also known as “ball-type caps”), and including kits and components intended to produce such fireworks except such devices which meet all of the following conditions:
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(9) All fireworks devices, other than firecrackers, including kits and components intended to produce such fireworks, not otherwise banned under the act, that do not comply with the applicable requirements of part 1507 of this chapter, except fireworks devices which meet all the following conditions: