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US Ag Drone Directory

Mast Reforestation

Seattle (CA ops via Cal Forest Nurseries), CAEst. 2015

US's only vertically integrated reforestation company. Acquired Cal Forest Nurseries (California's largest tree nursery) in 2023. First FAA-certified for multi-drone BVLOS swarms.

Founded in 2015, Mast Reforestation has built a California aerial cover crop seeding practice covering row crops grown in the region. Headquartered in Seattle (CA ops via Cal Forest Nurseries), the operation reaches farms across the California region. California requires both a federal Part 137 ag aircraft operator certificate and an CDPR (CalEPA)-issued aerial-category pesticide applicator license for any commercial spray.

Operations are based in the California region.

Services offered

States served (1)

Aerial pesticide licensing in states served

Every state requires a pesticide applicator license with the aerial category endorsement on top of FAA Part 137. The agencies that issue these licenses in Mast Reforestation's service area:

  • CaliforniaAny commercial drone spray over California fields needs CDPR Unmanned Pest Control Aircraft Pilot Certificate, issued by CDPR (CalEPA).

Full agency, exam and renewal-cycle details by state are catalogued on the state pesticide licensing reference.

Verify and resources

Primary-source references for verifying credentials and looking up state-specific rules in Mast Reforestation's service area.

Frequently asked questions

Mast Reforestation should carry three credentials before any commercial pesticide application by drone in California: an FAA Part 107 Remote Pilot Certificate for the pilot in command, an FAA Part 137 Agricultural Aircraft Operator Certificate for the business, and a state aerial-category pesticide applicator license. In California the state credential is issued by CDPR (CalEPA); you can ask the operator for the applicator license number and verify it with the agency directly. A current certificate of insurance with chemical drift coverage and the operator's Section 44807 exemption number are reasonable to request alongside the license itself.

Free, takes 60 seconds

Request a quote from Mast Reforestation

Tell Mast Reforestation about your fields. They reply within 24 hours, often faster during spray season. Free, no obligation, and you can also ask for 2 more quotes from verified operators in California to compare.

  • Goes directly to Mast Reforestation, not a call center.
  • 3 quotes max if you broaden, never more. We never sell your info.
Step 1 of 3Free, takes 60 seconds

What are you asking Mast Reforestation to treat?

Mast Reforestation can quote on each of these.

3 operators max, never more. Operators pay us, not you. We never sell your info.