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National Plant Board
  • Home
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    • State Law & Regulation Summaries
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    • State Regulated Noxious Weeds
  • Resources
    • Box Tree Moth - Compliance Agreement
    • Japanese Beetle Harmonization Plan
    • Model Laws
    • NPB/PPQ Acronyms
    • Spotted Lantern Fly Model Quarantine
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        • 2019 Annual Meeting - Kalispell, MT
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    • State Plant Regulatory Official (SPRO) Framework of Processes for Engaging with E-commerce Platforms and Communicating Referrals

SPRO Letters

Moths: European grapevine moth, spongy moth, box tree moth, light brown apple moth

  • March 31, 2026: APHIS Establishes a Box Tree Moth (Cydalima perspectalis) Quarantine in Virginia
  • July 21, 2025: APHIS Expands Box Tree Moth (Cydalima perspectalis) Quarantines in Michigan and Ohio
  • May 22, 2024: APHIS Establishes Quarantines for Box Tree Moth (Cydalima perspectalis) in the Commonwealth of Massachusetts and Ohio, Expands Quarantines in Michigan and New York, and Establishes Conditions for the Interstate Movement of Regluated Articles of Buxus Species
  • December 19, 2023: APHIS Amends Import Requirements for Buxus spp., Euonymus spp., and Ilex spp. from Canada into the United States and territories
  • October 13, 2023: APHIS Expands the Quarantine for Box Tree Moth (Cydalima perspectalis) in Michigan
  • August 8, 2023: APHIS Adds Lake Whitley Counties, Indiana to the Spongy Moth (Lymantria dispar) Quarantine Area
  • April 10, 2023: APHIS Adds Douglas County, Wisconsin to the Spongy Moth (Lymantria dispar) Quarantine Area
  • Archived Moth Letters can be requested from the NPB Association Manager
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  • Home
  • About NPB
    • Contact
    • Strategic Plan
  • Members
    • Members
    • Board of Directors
    • Regional Plant Boards >
      • Central Plant Board
      • Eastern Plant Board
      • Southern Plant Board
      • Western Plant Board
    • Committees
    • Awards and Recognition
  • Meetings
  • Laws & Regulations
    • State Law & Regulation Summaries
    • SPRO Letters
    • State Regulated Noxious Weeds
  • Resources
    • Box Tree Moth - Compliance Agreement
    • Japanese Beetle Harmonization Plan
    • Model Laws
    • NPB/PPQ Acronyms
    • Spotted Lantern Fly Model Quarantine
    • Strategic Alliance Strategic Initiatives (SASIs)
    • Links
  • Firewood
  • SANC
  • Members-Only
    • NPB Resources >
      • History of NPB
      • Governing Documents
      • Compliance and Enforcement
      • Committee Deliverable >
        • RDPPEC Program Recommendations
      • Resolutions
      • Photo Galleries >
        • Photo Galleries List
        • 2025 Annual Meeting – Honolulu, HI
        • 2024 Annual Meeting – Grand Rapids, MI
        • 2022 Annual Meeting - Lancaster, PA
        • Miscellaneous
        • 2019 Annual Meeting - Kalispell, MT
      • Surveys
      • PQNIC Guidelines
      • NPB Miscellaneous Trainings and Presentations
    • Regional Plant Board Archives >
      • Central Plant Board >
        • Central Plant Board Annual Meeting Proceedings
        • Central Plant Board Historical Documents
        • Central Plant Board Resolutions
      • Eastern Plant Board >
        • Eastern Plant Board Annual Meeting Proceedings
        • Eastern Plant Board Resolutions
        • Eastern Plant Board Meeting Planning
      • Southern Plant Board >
        • Southern Plant Board Business Documents
        • Southern Plant Board Annual Meeting Proceedings
        • Southern Plant Board Resolutions
      • Western Plant Board >
        • Western Plant Board Annual Meeting Proceedings
        • Western Plant Board Resolutions
    • Meetings >
      • Board of Directors Meetings
      • NPB Board of Directors-PPQ Leadership Team Joint Meetings
      • General Session Meetings
      • NPB Annual Meeting Archives >
        • 2025 Annual Meeting Presentations
        • 2024 Annual Meeting Presentations
        • 2023 Annual Meeting Presentations
        • 2022 NPB Annual Meeting Presentations
      • Other NPB Meeting Archives
    • Meeting Planning >
      • NPB Meeting Planning Resources
    • Newsletter Archives
    • Travel
    • Working Groups >
      • Past Working Groups or Committees
      • Export Certification Working Group Minutes
      • P. ramorum Safeguarding Working Group Meetings
    • SPRO Guidance Documents (NPB 101)
    • Pest Programs
    • APHIS Resources for State Regulators
    • State Plant Regulatory Official (SPRO) Framework of Processes for Engaging with E-commerce Platforms and Communicating Referrals