Useful References for Private Forestland Owners in Oregon and Washington

Forest Practices

In Oregon and Washington, forest practices are regulated at the state level. The Oregon Department of Forestry (ODF) and the Washington Department of Natural Resources (WADNR) each administer a Forest Practices Act that sets requirements for timber harvesting, road construction, and reforestation on non-federal forestland. Before most harvest activities can begin, landowners are required to file a notification or permit application with the appropriate state agency. These regulations are designed to balance the economic use of forest resources with the protection of water quality, fish and wildlife habitat, and long-term forest health.

Reforestation Requirements

After a timber harvest, both Oregon and Washington require landowners to reforest the harvested area. Oregon requires replanting within two years, with trees “free to grow” by year six. Washington requires the site restocked to acceptable levels within three years. Reforestation must meet minimum stocking standards, including species suited to the site, adequate density, and control of competing vegetation. Failing to meet these requirements can result in state penalties and can put the land’s forestland tax classification at risk.

Forestland Tax Deferral

Oregon and Washington both offer property tax programs that assess qualifying forestland on its timber-production value rather than its full market value, significantly lowering annual property taxes. Oregon administers this as forestland special assessment and Washington as Designated Forest Land, both through the state Department of Revenue and county assessors. To qualify, landowners generally must meet a minimum acreage requirement and manage the land primarily for growing and harvesting timber, and depending on the program and county, a management plan may be required. Leaving the program can trigger back taxes and a return to market-rate assessment.

Timber Harvest Taxes

When timber is harvested and sold in Oregon or Washington, the timber owner owes a tax on the harvest itself, separate from ongoing property taxes. Oregon applies the Forest Products Harvest Tax, based on the volume harvested, with the first 25,000 board feet per owner each year exempt. Washington applies its Forest Excise Tax, a 5 percent tax on the stumpage value of the timber. Both are administered by each state’s Department of Revenue and paid after harvest.

Wildfire Information

Wildfire risk and prevention are managed at the state level in both Oregon and Washington. The Oregon Department of Forestry and the Washington Department of Natural Resources oversee burn permits, seasonal burning restrictions, and fire danger levels that affect landowners conducting slash burning or other open burning on their property. Both agencies also provide guidance on reducing wildfire risk through fuels management and defensible space around structures.

Reforestation Guides

One of the best ways to ensure success in a young plantation is to take an active role in its establishment and early care. Site preparation, species selection, and early vegetation control all shape how well a new stand takes hold. The guides below cover practical reforestation techniques for getting a new stand established, along with the pest, disease, and weed references useful for managing the problems that affect a young forest.