Silviculture on State Lands
Growing state forests through state trust lands forest management
We use silviculture activities to achieve a variety of agency objectives. By promoting forest health and productivity, increasing revenue, and sustaining wildlife habitat, these activities play a key active role in keeping Washington's forested state trust lands vibrant and healthy.
Silviculture Contracts
Silviculture contracts fall under several categories: Tree Planting, Pre-Commercial Thinning, Site Preparation, and Conifer Release. If you are interested in bidding on silviculture contracts, please browse this information to find out about the bidding process and current and anticipated contracts open for bid.
New contracts in green: updated May 23, 2019
Current Invitations to Bid - Click on bid number to open the draft contract document.
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Silviculture Contracts
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Contract Type
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Contract Number
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Date Bids Opened
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| Ground Herbicide - Oly Region | 1739 | July 12, 2018 |
| Ground Herbicide - NE Region | 1742 | July 2, 2018 |
| Precommercial Thinning - NE Region | 1738 | July 17, 2018 |
| Precommercial Thinning - NE Region | 1725 | July 31, 2018 |
| Precommercial Thinning - NE Region | 1731 | July 31, 2018 |
| Conifer Release Ground Herbicide - Oly Region | 1746 | Aug. 16, 2018 |
| Conifer Release Hand Cutting - SPS Region | 1743 | July 23, 2018 |
| Conifer Release Hand Cutting - SPS Region | 1745 | July 23, 2018 |
| Conifer Release Hand Cutting - SPS Region | 1748 | July 23, 2018 |
| Precommercial Thinning - SE Region | 1744 | Aug. 15, 2018 |
| Conifer Release Hand Cutting - PC Region | 1747 | Aug. 23, 2018 |
| Precommercial Thinning - NE Region | 1732 | Sept. 10, 2018 |
| Precommercial Thinning - NE Region | 1736 | Sept. 10, 2018 |
| PCT/Shaded Fuel Break - NE Region Amended | 1750 | Sept. 10, 2018 |
| Precommercial Thinning - NE Region | 1751 | Sept. 10, 2018 |
| Precommercial Thinning - SE Region | 1754 | Oct. 18, 2018 |
| Tree Planting - Oly Region | 1749 | Nov. 2, 2018 |
| Tree Planting - PC Region | 1752 | Oct. 30, 2018 |
| Tree Planting - PC Region | 1753 | Oct. 30, 2018 |
| Tree Planting - NW Region | 1756 | Nov. 15, 2018 |
| Precommercial Thinning - Oly Region | 1757 | Nov. 21, 2018 |
| Tree Planting - SE Region | 1755 | Nov. 28, 2018 |
| Tree Planting - SPS Region | 1758 | Dec. 5, 2018 |
| Tree Planting - NE Region | 1762 | Feb. 28, 2019 |
| Tree Planting - NE Region | 1763 | Feb. 28, 2019 |
| Precommercial Thinning - NE Region | 1764 | Feb. 28, 2019 |
| Precommercial Thinning - NE Region | 1767 | Feb. 28. 2019 |
| Conifer Release Ground Herbicide - PC Region | 1769 | April 10. 2019 |
| Conifer Release Hand Cutting - PC Region | 1770 | April 10. 2019 |
| Conifer Release Hand Cutting - PC Region | 1771 | April 10. 2019 |
| Site Preparation Ground Herbicide - Oly Region | 1777 | May 13, 2019 |
| Site Preparation Ground Herbicide - Oly Region | 1778 | May 13, 2019 |
| Precommercial Thinning - Oly Region | 1784 | May 9, 2019 |
| Conifer Release Ground Herbicide - SPS Region | 1781 | May 14, 2019 |
| Site Preparation Ground Herbicide - PC Region | 1766 | May 17, 2019 |
| Site Preparation Ground Herbicide - SPS Region | 1782 | May 21, 2019 |
| Precommercial Thinning- SPS Region | 1783 | May 21, 2019 |
| Precommercial Thinning - PC Region | 1787 | May 28, 2019 |
| Precommercial Thinning - PC Region | 1772 | May 28, 2019 |
| Conifer Release Hand Cutting - PC Region | 1785 | May 28, 2019 |
| Conifer Release Hand Cutting - PC Region | 1788 | May 28, 2019 |
| Precommercial Thinning - NW Region | 1776 | May 29, 2019 |
| Site Preparation Ground Herbicide - NE Region | 1792 | June 18, 2019 |
| Site Preparation Ground Herbicide - NE Region | 1790 | June 18, 2019 |
| Orchard Cone Picking - Meridian Seed Orchard | 1793 | June 24, 2019 |
| Conifer Release Hand Cutting - Oly Region | 1789 | June 27, 2019 |
| Site Preparation Ground Herbicide - NW Region | 1774 | June 19, 2019 |
| Conifer Release Hand Cutting - NW Region | 1775 | June 19, 2019 |
| Aerial Herbicide - PC Region | 1765 | June 14, 2019 |
These are contracts that have been posted during the current fiscal year (FY19, July 1, 2018-June 30, 2019). For information on previous contracts, please contact Zak.Thomas@dnr.wa.gov.
