Sustainability
A Long-Term Commitment
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NAFO members are committed to ensuring the long-term sustainability of their forests.
Sustainability isn’t just a goal – it’s built into the very structure of modern forestry. The alignment of economic and environmental incentives towards sustainability is unmatched by any other sector.
400M
Seedlings
NAFO members plant 400 million seedlings each year
41M
Acres
NAFO members certify 41 million acres under third-party sustainability standards
$63M
Annual Investment
NAFO members funded more than $63 million of forest-related research in 2023
Continuous Cycles of Growth
In the U.S., we don’t cut and move on. Modern forestry is a long-term business built on a continuous cycle of growth, harvesting, and regrowth.
We replant, regrow, and regenerate the same amount we harvest each year, maintaining a natural balance. In fact, private forest owners – including NAFO members – plant more trees than they harvest. This continuous cycle of growth, harvest, and regrowth ensures forests remain productive while supporting wildlife, clean air, and clean water.
Sustainable Supply Stats
Sustainability, and sustainable forest management, look different in different forests. There is no single “best” forest type, category. A diverse mix of forest types and conditions across the landscape helps maintain the health and resilience of forests.
- 90% of all wood and fiber harvests in the U.S. comes from private working forests.
- Between 1953 and 2017, during a period of significant population growth, the total volume of trees in the U.S. increased by 60%.
- Today, private forest owners grow 53% more than they harvest each year.
America’s supply of wood is abundant, renewable, and sustainable — more than sufficient to meet demand for housing, packaging, energy, and new technologies while also delivering clean air, clean water, and wildlife habitat.
A Global Leader in Forestry
The U.S. is a world leader in sustainable forestry. NAFO members — along with other private working forest owners — practice some of the highest standards of forest management in the world.
NAFO members represent the largest share of third party certified working forests practicing sustainable forest management in the U.S. They are actively engaged in certification programs such as SFI, ATFS, and FSC, contributing to research, sharing best practices, and continuously improving standards.
Thanks in part to these standards, the U.S. enjoys some of the most abundant and productive forests on the planet, proving that economic returns and environmental stewardship can work hand in hand.
Our Commitment
NAFO members embrace sustainability as a cultural value. As a condition of membership, they commit to:
- Protect wildlife habitats, promote biodiversity, and safeguard natural resources like air and water.
- Utilize qualified professionals and educate stakeholders – including contractors and loggers – on sustainable practices.
- Uphold best management practices and actively combat illegal logging.
- Collaborate with federal agencies, such as the U.S. Forest Service and U.S. Fish and Wildlife Service, to address wildfire risks and conserve wildlife.
- Invest in cutting-edge research and technologies to ensure the long-term sustainability of working forests
Bottom Line
Sustainability in forestry is not an afterthought — it’s the business model. By aligning economic incentives with environmental responsibility, NAFO members are ensuring that America’s private working forests remain healthy, productive, and resilient for generations to come.
Sustainability Frequently Asked Questions
Forests in the U.S. are managed for different purposes, including conservation, recreation, and the harvesting of forest products.
Most private forest owners, including NAFO members, sustainably manage their working forests using scientifically rigorous standards, systems, policies, and procedures that are incorporated into forest management plans that address environmental, social, and economic considerations. Generally, the trees in our forests being harvested today were specifically planted to be harvested years ago and have been managed since then using sustainable forest management (SFM).
Key elements of a typical forest management plan include:
- Forest management objectives and ecological goals;
- A legal description of the property and boundaries;
- Maps showing management areas, resources, and special considerations;
- Current forest conditions (e.g., the species, age, size, and health of trees);
- Conservation and best management practices for soil conservation, wildlife habitat, water resources, etc.;
- Schedules for thinning, final harvest, reforestation, etc.;
- Modeling of growth and desired future forest conditions;
- Certification commitments, including recordkeeping, ongoing auditing oversight, and stakeholder engagement; and
- Input from foresters, biologists, ecologists, hydrologists, economists, sustainability and certification specialists, and other stakeholders.
Large forest owners often integrate these elements into robust large-scale systems that maintain data and information for implementing sustainable forest management across their landscape. This establishes sustainability as the standard operating procedure across millions of acres of private working forests in the U.S.
Deforestation occurs when forests are converted permanently or semi-permanently to another land use, such as real estate development or agriculture. Deforestation does not happen through sustainable forestry operations. Sustainably harvesting forests for forest products is not deforestation when forests are replanted or regrown.
When most people think of deforestation, they often picture the clearing of the Amazon rainforest or palm oil plantations. This is drastically different than the reality of forestry in the U.S., where tree harvesting is meticulously planned and monitored, and primarily occurring in areas specifically planted for the purpose of producing sustainable forest products. U.S. private forest owners understand the economic, social, and environmental benefits of ensuring a forest stand is regrown as quickly and healthily as possible to ensure the forest remains intact and functioning.
The U.S. has had a stable amount of forest area since the 1950s because of sustainable forest management (SFM). A core principle of sustainable forest management is the continuous cycle of growth, harvest, and regrowth to keep forests intact. The standard practice is to replant within a year of timber harvesting to ensure a healthy and reestablished forest within five years of a harvest. The Forest Service projects that future forest loss in the U.S. will be driven by wildfire, expansion of urban areas, and conversion to agricultural uses.
Harvesting occurs on less than 2% of private working forests each year. Replanting occurs on roughly the same number of acres annually. This continuous cycle provides a mosaic of forest age and size classes across the landscape, which is beneficial for wildlife, water quality, carbon sequestration, and carbon storage. It also ensures a renewable and abundant natural resource for future generations.
Regrowing forests after harvest – whether by planting or natural regeneration – is a core tenet of sustainable forest management (SFM). National planting estimates on all U.S. forestlands range between 1 billion and 1.7 billion seedlings each year.
Many tree seedlings are sourced through cooperatives that bring together universities, forest sector companies, and government agencies to select and grow the best trees. Selective breeding – and not genetic modification – has resulted in diverse stocks of native species that are fast growing and serve as a safeguard against disease, insects, climate change, and other threats to species survival.
As a result of these collaborative efforts to produce superior seedlings, the productivity of forests in parts of the U.S. has increased by as much as four-fold since the 1950s and roughly doubled since the 1980s.
In some forests, natural regeneration rather than planting is the most effective and ecologically sound method. Natural regeneration techniques are usually selected before harvest and tailored to specific conditions within a forest landscape.
Whether planted or naturally regenerated, the key is that the forest is reestablished after harvesting.
Sustainable forest management (SFM) is the long-term care and stewardship of forests to balance and maintain their environmental, economic, and social benefits today and in the future.
NAFO member companies view sustainable forest management as a vital part of our culture as stewards of the land, not just something that is good business or a social responsibility.
Many forests in the U.S. are certified under sustainable forestry certifications programs offered by the Sustainable Forestry Initiative (SFI), Forest Stewardship Council (FSC), and America Tree Farm System (ATFS). Forests managed to one of these organization’s certifications have management regimes that ensure sustainability.
Sustainable forest management is widely adopted by the forest sector in the U.S., which is one of the reasons the country has enjoyed stable forest cover for much of the last century. This stands in contrast to many parts of the world, where unsustainable practices are more common.
Sustainable forest management ensures that NAFO member forests are managed using scientifically rigorous standards, systems, policies, and procedures incorporated into forest management plans. The core principle of sustainable forest management is the continuous cycle of growth, harvest, and regrowth.
Regrowing forests after sustainably harvesting timber is an entire field of scientific study. Depending on forest ecology, regrowing harvested forests is done by planting seedlings or through natural regeneration, where the forest is managed so it regrows on its own as it would after a natural disturbance.
Each year, forest owners of all types plant more than 1 billion seedlings. NAFO members alone plant over 400 million seedlings annually as part of our sustainable forestry practices.
Because sustainable forest management has been embraced, economic incentives and environmental benefits have aligned in modern forestry like no other sector in the economy. While many other sectors struggle with trade-offs between economic returns and environmental stewardship, the market structures for U.S. forestry reward environmental stewardship as a part of the strategy for achieving economic returns.
Regrowing the next rotation of trees as soon as possible after harvest is good business and good for the environment. Timber takes decades to grow and mature before it can be harvested again. Maintaining a continuous cycle of growth, harvest, and regrowth ensures a diversity of forest ages, which is important for wildlife, water quality, and carbon removal and storage.
Robust sustainability assurances – such as forest certification and best management practices (BMPs) established by states – help ensure that forests are regrown after harvests, whether through regulatory frameworks or widely adopted standards. These assurances guarantee that regrown forests remain healthy and resilient, supporting both the environment and the economy for generations to come.
Sustainable forest management (SFM) includes a focus on maintaining and enhancing water quality and quantity, especially since forests shelter important river headwaters and groundwater recharge areas.
Sustainable forest management practices followed by NAFO members and other forest owners include a comprehensive program of state-approved water quality best management practices (BMPs) for forestry that are designed to protect water quality and habitat for aquatic organisms.
BMPs ensure forest management activities protect forest ecosystems and water resources by controlling soil erosion, managing surface water flows, and providing additional ecological safeguards. A large body of scientific evidence affirms the effectiveness of forestry BMPs to protect water quality.
Private working forest owners also make significant investments in restoring streams and removing or modifying human-made barriers to stream flow and fish passage. For example, forest road construction is highly technical, and forest owners make significant efforts to ensure that waterways are left unobstructed.
Sustainable forest management practices followed by NAFO members include a comprehensive program of state-approved water quality best management practices (BMPs) for forestry that are designed to protect water quality and habitat for aquatic organisms.
One such BMP is to establish streamside management zones (SMZs) around streams, rivers, and waterways, where harvests are limited and special care is taken to protect ground cover around the body of water.
Serving as a buffer, an SMZ filters sediment and reduces runoff after rain or snow. These zones keep water clean and cool, maintaining habitat for fish, amphibians, reptiles, insects, and other species. They also provide habitat and travel corridors for a variety of other wildlife.
Clearcutting is a harvesting practice that removes most of the standing trees in a selected area at the same time. Under sustainable forest management, which NAFO members follow, only smaller areas within forests called stands are harvested. Trees harvested today are typically trees that were specifically planted decades ago to be harvested. In modern forestry, an entire forest is never clearcut.
Clearcuts are meticulously planned as part of sustainable forest management plans. Such planning takes into account the surrounding area around a planned harvest site.
While it might look more disruptive in the short term, clearcutting is the safest and fastest way to help our forests grow back quickly. It’s not a shortcut but instead an essential step in making sure forests keep thriving on a continuous cycle of growth, harvest, and regrowth.
Clearcutting mimics naturally occurring events like fires and windstorms, creating openings in the forest and space for new trees to take root, mature, and thrive. Open clearings in forests are good for wildlife species that need different stages of forest growth. These areas receive more sunlight and create ideal growing conditions for sun-loving shrubs and grasses that serve as habitat and food sources for a wide variety of wildlife. Standing dead trees, logs, and scattered live trees are also left after harvest for additional habitat, and buffers of trees along streams and other bodies of water are protected.
Clearcut areas are quickly regenerated either through planting or planned natural regeneration.
Deforestation occurs when forests are converted permanently or semi-permanently to another land use, such as real estate development or agriculture. Sustainable forestry operations, as practiced in the U.S., are not deforestation.
When most people think of deforestation, they often picture the Amazon rainforest or palm oil plantations. In many parts of the world, most notably in the tropics, deforestation is still an ongoing issue. This is drastically different from forestry in the U.S., where some of the highest standards of sustainable forest management in the world are practiced, making U.S. forests a responsible choice for material sourcing. Forestry practices in the U.S. are often considered superior due to a combination of factors. The U.S. benefits from a diverse range of forest ecosystems, enabling specialized and adaptive management practices. Sustainable forestry results from a mature and stable market for forest products, a comprehensive regulatory framework that balances environmental, economic, and social interests, and third-party forest management and wood fiber sourcing certification programs. These factors place U.S. forestry at the forefront of combining economic productivity and environmental stewardship.
The U.S. has had stable forest area since the 1950s because of sustainable forest management. A core principle of sustainable forest management is the continuous cycle of growth, harvest, and regrowth to keep forests intact. The standard practice is to replant within a year to ensure a healthy and reestablished forest emerges within five years of a harvest. Trees harvested today are largely trees that were specifically planted to be harvested many years ago.
Harvesting occurs on less than 2% of private working forests each year. Replanting and regeneration occur on roughly the same number of acres annually. This cycle provides a mosaic of forest age and size classes across the landscape, which is beneficial for wildlife, water quality, carbon sequestration, and carbon storage. It also ensures a renewable and abundant natural resource for future generations.
No, U.S. private working forest owners do not harvest old growth or other sensitive sites as part of their standard operations. Most of our nation’s old growth forests were harvested for settlement and industrialization long before any of us were alive. Old growth forests still exist, but nearly all are publicly owned. Private working forests provide 90% of forest products produced in the U.S. These forests are managed for successive cycles of growth, harvests, and regrowth to yield products. As a result, they include trees of a variety of ages and sizes, from seedlings to mature trees.
In the U.S., assurances are in place to verify that our forests are sustainably managed and climate smart through a mosaic of overlapping and mutually reinforcing local, state, and federal environmental laws and regulations, state-approved forestry best management practices (BMPs), and third-party forest management and wood fiber sourcing certification programs.
Harvesting and other forest management activities in or near old growth are typically done for wildfire mitigation and forest health to protect the oldest trees. If a harvest occurs in or near old growth, it is likely in response to a wildfire emergency or some other natural disturbance. Nearly all old growth is protected, and harvesting exceptionally large trees (like old growth) is economically and physically impractical. Most modern harvesting equipment, transportation, and mills are only able to process smaller diameter logs.
In the U.S., assurances are in place to ensure our forests are sustainably managed and climate smart through a mosaic of overlapping and mutually reinforcing local, state, and federal environmental laws and regulations, state-approved forestry best management practices (BMPs), and third-party forest management and wood fiber sourcing certification programs. All are built on a foundation of complying with laws, regulations, and treaties, meeting standards for forest ecology and integrity, and preserving the long-term social and economic well-being of forest workers and local communities.
There are three prominent forest management certification programs in the U.S:
- The Sustainable Forestry Initiative (SFI), which was established in 1995, promotes sustainable forest management (SFM) in North America and responsible forest product sourcing throughout the world. SFI certifies more than 300 million acres of forests, including 63 million acres in the U.S.
- The Forest Stewardship Council (FSC) has been promoting sustainable forest management throughout the world’s forest since its founding in 1993. About 450 million acres of land are FSC-certified worldwide, including 35 million acres in the U.S.
- American Tree Farm Systems (ATFS) promotes sustainable forest management among family-owned and other small-scale, nonindustrial woodlands. Established in 1941, ATFS is the oldest sustainable woodlands management system in the U.S., with 74,000 family forest owners sustainably managing 20 million acres of certified forestland.
NAFO members manage 41 million acres that are certified as sustainable.
For suppliers and manufacturers, wood fiber sourcing certification, chain of custody, and other due-diligence and risk-assurance systems control against sourcing from higher-risk suppliers and locations and promote more responsible forestry. Examples include the SFI Fiber Sourcing Standard and the FSC Controlled Wood Standard.
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Our Policy Priorities
Increasing Woody Biomass Electricity Generation at Sawmills
Retrofitting and expanding existing sawmill biomass systems to generate additional electricity, including sales back to the grid.
Establishing Stand-Alone Woody Biomass Power for Strategic Sites
Construct new biomass power plants near NAFO lands and/or on shuttered mills to provide dedicated electricity for AI facilities.
Expanding Fuels Markets for Aviation and Maritime Fuels
Advancing the production and use of woody biomass–based sustainable aviation fuel (SAF) and low-carbon maritime fuels to reduce greenhouse gas emissions and position the U.S. as a global leader in advanced biofuels.