BOISELUMBER

Sustainability

Every Board Saved Is a Tree Preserved

Sustainability isn't a marketing angle at Boise Lumber — it's the reason we exist. Every piece of reclaimed lumber we process represents a tree that didn't need to be cut, a load that didn't go to the landfill, and energy that didn't need to be spent.

Get a Free Quote

Tell us what you need — we respond within 24 hours.

By the Numbers

Our Environmental Impact

These figures represent our cumulative impact since founding in 2011. They grow every day as we continue to divert lumber from Idaho's waste stream.

3M+
Board Feet Diverted

Reclaimed lumber rescued from landfills and demolition waste since 2011.

80%
Less Energy Used

Reclaiming lumber uses up to 80% less energy than harvesting, milling, and transporting new timber.

1,200+
Tons CO2 Avoided

Estimated carbon emissions prevented by reusing lumber instead of producing new wood products.

95%
Material Recovery Rate

Of all lumber we intake, 95% is processed and resold. The remaining 5% becomes mulch or biomass fuel — nothing goes to waste.

The Case for Reclaimed

Reclaimed vs. New Lumber

Choosing reclaimed lumber isn't just an environmental gesture. It's a measurably superior choice across multiple dimensions of impact.

Carbon Footprint

Reclaimed

Near-zero. No logging, no primary milling, no long-haul transport from harvest sites. Processing a reclaimed board produces roughly 0.5 kg CO2 per board foot.

New Lumber

Harvesting, transporting, and milling new timber releases approximately 2.5 to 4.0 kg CO2 per board foot, depending on species and distance.

Water Usage

Reclaimed

Minimal. Reclamation requires cleaning and kiln operation, using approximately 1 gallon of water per board foot processed.

New Lumber

New lumber production — from irrigation of managed forests through wet milling — uses an estimated 5 to 10 gallons of water per board foot.

Old-Growth Quality

Reclaimed

Much of our reclaimed stock comes from structures built with old-growth timber — tight grain patterns, higher density, and natural durability that modern plantation wood cannot replicate.

New Lumber

Most new lumber comes from fast-rotation plantation forests. Growth cycles of 20 to 30 years produce wider grain, lower density, and reduced structural performance per inch.

Landfill Impact

Reclaimed

Every board reclaimed is a board that stays out of a landfill. Wood in landfills decomposes anaerobically, producing methane — a greenhouse gas 28 times more potent than CO2.

New Lumber

No direct landfill impact at purchase, but the production waste stream (sawdust, offcuts, bark) and the eventual disposal of the product add to cumulative landfill volume.

Forest Preservation

Reclaimed

Zero trees harvested. Reclaimed lumber represents a complete decoupling from active forest extraction.

New Lumber

Even sustainably managed forests require ongoing harvest cycles, habitat disruption, and road-building into forested areas.

Circular Economy

How the Cycle Works

Our business model is built on the principle that lumber is never truly waste — it's a material in transition. Here is how we close the loop.

01

Source & Salvage

We partner with demolition contractors, renovation crews, and property owners across Idaho to intercept lumber before it reaches the waste stream. Old barns, warehouses, commercial buildings, residential teardowns — if the wood is still sound, we take it.

02

Sort & Grade

Every board is hand-inspected. We remove fasteners, check for rot, insect damage, and structural integrity. Material is sorted by species, dimension, and grade. Boards that don't meet structural standards are evaluated for decorative, fencing, or landscape use.

03

Process & Prepare

Usable lumber is de-nailed, planed, resawn, and kiln-dried as needed. Our processing brings reclaimed material to the same dimensional accuracy and moisture content that builders expect from new stock.

04

Sell & Deliver

Finished product reaches builders, woodworkers, and homeowners through our Boise yard, direct sales, and delivery service. The lumber enters a new project — a home, a piece of furniture, a commercial interior — and the cycle continues.

05

Residual Recovery

Sawdust, shavings, and offcuts that can't be sold as lumber are converted to animal bedding, garden mulch, or biomass fuel. Our waste recovery rate across all material streams exceeds 99%.

Carbon & Climate

The Carbon Math Behind Reclaimed Lumber

Wood is one of the few building materials that actively stores carbon. A single board foot of lumber sequesters roughly 1.0 to 1.5 kg of CO2 equivalent — carbon that was pulled from the atmosphere by the tree during its growth. When that board is reclaimed and reused, the carbon remains locked in the wood for the duration of its next life. When it goes to a landfill, it decomposes and releases that carbon — along with methane generated by anaerobic decomposition.

The difference is significant. The EPA estimates that construction and demolition debris accounts for over 600 million tons of waste annually in the United States, with wood representing approximately 20 to 30 percent of that total. In Idaho alone, tens of thousands of tons of reusable lumber are landfilled each year. Every board we recover preserves its stored carbon and avoids the emissions that would have been generated by producing a replacement from new timber.

Our processing footprint is minimal by comparison. De-nailing, planing, and kiln drying a reclaimed board generates a fraction of the emissions associated with logging, primary milling, and cross-country transport of new lumber. When you factor in the avoided methane from landfill diversion, the net carbon balance of reclaimed lumber is overwhelmingly positive.

In 2025, Boise Lumber achieved carbon-neutral operations by combining our inherently low-emission business model with reforestation offsets through the Idaho Conservation League. Our goal is not just neutrality but net-negative impact — removing more carbon from the cycle than we add.

Standards & Certifications

Certified Commitment

Our environmental claims are backed by third-party certifications, regulatory compliance, and verifiable data — not just good intentions.

FSC Chain of Custody

Our new lumber lines carry Forest Stewardship Council certification, ensuring that every fresh-cut board comes from responsibly managed forests with third-party audited harvesting practices.

ISPM-15 Heat Treatment

Our kiln facility meets International Standards for Phytosanitary Measures. All kiln-dried lumber is heat-treated to 56 degrees Celsius core temperature for 30 minutes, eliminating pests and qualifying material for international shipping.

LEED Material Credit Eligible

Reclaimed lumber from Boise Lumber qualifies for LEED v4 credits under MR Credit: Building Product Disclosure and Optimization — Sourcing of Raw Materials. Using our reclaimed stock can contribute to LEED certification for your project.

Idaho DEQ Compliance

Our operations are fully compliant with Idaho Department of Environmental Quality regulations for dust control, stormwater management, and waste handling. We undergo annual inspections and maintain current permits for all processing activities.

Take Action

How You Can Make a Difference

Choose Reclaimed First

Before ordering new lumber, check with us. We carry a wide range of species and dimensions in reclaimed stock that may fit your project — often at a lower cost.

Browse Products

Sell Us Your Surplus

Got leftover lumber from a project, a teardown, or a property cleanout? Don't send it to the dump. We buy usable lumber in any quantity.

Sell Your Lumber

Calculate Your Impact

Use our carbon calculator to estimate the environmental savings of choosing reclaimed lumber for your next project.

Run the Numbers

Deep Dive

Carbon Lifecycle Analysis

A detailed look at the carbon journey of a single board foot of lumber — from tree growth through end-of-life — and why reclamation dramatically changes the equation.

Phase 1: Carbon Sequestration During Growth

A living tree absorbs CO2 through photosynthesis, converting it to cellulose and lignin — the structural components of wood. Over its lifetime, a single tree can sequester between 500 and 2,000 kg of CO2 depending on species and growing conditions. This carbon remains locked in the wood fiber after the tree is harvested. A board foot of dimensional lumber stores approximately 1.0 to 1.5 kg of CO2 equivalent. When that board is reused rather than landfilled, this stored carbon continues to serve as a carbon sink for the entire lifespan of its next application.

Phase 2: Harvest & Primary Processing Emissions

Conventional lumber production generates significant emissions during harvest (chainsaw fuel, heavy equipment diesel, road building), primary milling (sawmill energy, kiln drying at industrial scale), and transport from forest to mill to distribution yard. The total carbon cost of producing a new board foot of dimensional lumber ranges from 2.5 to 4.0 kg CO2, depending on species, region, and transport distance. Reclaimed lumber eliminates this entire phase. The wood has already been harvested, milled, and used — the carbon cost of its first life is a sunk cost that does not repeat.

Phase 3: Reclamation Processing Emissions

Processing reclaimed lumber at our facility — transport from the salvage site, de-nailing, planing, kiln drying, and customer delivery — generates approximately 0.3 to 0.7 kg CO2 per board foot. This represents an 80 to 90 percent reduction compared to the emissions generated by producing an equivalent new board. The majority of our processing emissions come from kiln drying energy, which we are actively reducing through our transition to electric equipment and solar-supplemented power.

Phase 4: Avoided Landfill Emissions

When wood enters a landfill, it decomposes anaerobically and produces methane — a greenhouse gas approximately 28 times more potent than CO2 over a 100-year period. The EPA estimates that each ton of wood waste in a landfill generates roughly 1.8 metric tons of CO2-equivalent emissions over its decomposition period. By diverting over 3 million board feet from landfills since 2011, Boise Lumber has prevented an estimated 1,200 or more tons of CO2-equivalent emissions from methane generation alone.

Phase 5: Net Carbon Balance

When you add up the stored carbon in the wood fiber, subtract the minimal processing emissions, and include the avoided landfill methane, the net carbon balance of using reclaimed lumber is overwhelmingly positive. Each board foot of reclaimed lumber used in place of new lumber results in a net carbon benefit of approximately 3 to 5 kg CO2 equivalent. Across our entire operation, this means Boise Lumber removes significantly more carbon from the cycle than it adds — making us not just carbon-neutral, but functionally carbon-negative in our core product line.

Our Promise

The Zero-Waste Pledge

At Boise Lumber, zero waste is not an aspiration — it is an operating requirement. Every piece of material that enters our yard is accounted for, and every piece leaves with a purpose. Our current material recovery rate across all streams exceeds 99 percent.

Here is where every fraction of our intake goes:

75%

Finished Lumber Products

Boards, beams, and timbers processed and sold as structural, finish, or decorative lumber for construction, woodworking, and renovation projects.

12%

Landscape & Fencing Material

Material that does not meet structural or finish standards but is sound and functional. Sold for fence boards, garden beds, retaining walls, and outdoor applications.

8%

Secondary Wood Products

Smaller offcuts and dimensional shorts repurposed as craft wood, kindling bundles, shim stock, and educational material for school woodshop programs.

4%

Biomass & Mulch

Sawdust, shavings, and chips from our milling operations are converted to animal bedding, garden mulch, and compost feedstock. Sold to local farms and garden centers.

1%

Biomass Fuel

Material that cannot serve any other purpose — heavily rotted fragments, paint-contaminated scraps — is sent to a permitted biomass energy facility rather than a landfill.

0%

Landfill

Zero usable material goes to landfill. This is not a goal — it is a current, verified reality of our operations. We have maintained this standard since implementing our zero-waste protocol in 2019.

Water Stewardship

Water Conservation Practices

Water is a precious resource in Idaho, and our operations are designed to minimize consumption and prevent contamination. Unlike new lumber production, which requires significant water use across forest management, log conditioning, and wet milling processes, reclaimed lumber processing is inherently water-efficient.

Our primary water use occurs during kiln operation, where our dehumidification system recirculates moisture extracted from lumber rather than venting it as waste steam. This closed-loop approach reduces water consumption by approximately 60 percent compared to conventional steam kilns.

Our yard is engineered with a comprehensive stormwater management system that captures and filters runoff before it enters the municipal storm drain. Bio-swales along the yard perimeter filter sediment and particulates from rainwater, and covered processing areas prevent wood debris from entering the stormwater stream. We maintain full compliance with Idaho DEQ stormwater regulations and undergo annual inspections of our management systems.

Water Impact Comparison

New Lumber Production

5-10 gallons / board foot

Includes forest irrigation, log conditioning, wet milling, and kiln operation across the full production chain.

Our Reclamation Process

~1 gallon / board foot

Limited to kiln operation with closed-loop dehumidification. No logging, no primary milling, no wet processing.

Water Savings Per Year

~1.5 million gallons

Estimated annual water savings compared to equivalent new lumber production volume at our current throughput.

Energy & Operations

Energy Efficiency in Everything We Do

From the equipment we run to the building we work in, energy efficiency is embedded in every operational decision we make.

Electric Equipment Transition

We have replaced two diesel forklifts with electric models and committed to completing the transition of all yard equipment to electric by 2026. Electric forklifts produce zero direct emissions, operate more quietly (reducing noise impact on our neighbors), and are less expensive to maintain. The switch has already reduced our Scope 1 emissions by an estimated 30 percent.

Solar-Supplemented Power

A 40-panel solar array installed on our warehouse roof generates approximately 15,000 kWh annually, offsetting a portion of our facility electricity consumption. This covers roughly 25 percent of our shop and office power needs. We are evaluating expansion of the array to cover our kiln building in 2027.

High-Efficiency Kiln Operation

Our dehumidification kiln is significantly more energy-efficient than conventional steam kilns. By removing moisture through refrigerant-based dehumidification rather than high-temperature steam, we reduce energy consumption per drying cycle by approximately 40 percent. Programmable scheduling allows us to run cycles during off-peak energy hours, further reducing costs and grid impact.

LED Lighting & Insulated Facilities

Our shop and warehouse are fully lit with LED fixtures, reducing lighting energy consumption by 75 percent compared to the fluorescent fixtures they replaced. Our enclosed processing facility is insulated with recycled-content fiberglass, reducing heating and cooling energy requirements and maintaining stable working conditions for our milling equipment.

Optimized Delivery Routes

Our delivery coordinator uses route optimization software to minimize fuel consumption and total distance traveled across our delivery fleet. Scheduled route days for different service areas consolidate multiple deliveries into single trips, reducing per-order fuel use and emissions. Our fleet average has improved by 18 percent in fuel efficiency over the past three years through route optimization alone.

Low-Energy Processing Chain

Unlike new lumber production, which requires energy-intensive logging, primary sawmilling, and long-distance transport, our processing chain is inherently low-energy. De-nailing is done by hand. Planing and milling use standard woodworking equipment that draws a fraction of the power consumed by industrial primary mill operations. The total energy input to produce a finished board foot of reclaimed lumber at our facility is estimated at 80 percent less than new lumber production.

Partnerships

Working with Idaho's Environmental Community

Sustainability is a team effort. We partner with organizations that share our commitment to Idaho's environment and communities.

Idaho Conservation League

Reforestation & Carbon Offset Partner

Our primary reforestation partner. We fund native tree planting projects in degraded forest areas across central Idaho. To date, our contributions have supported the planting of over 5,000 native seedlings in the Boise National Forest and Sawtooth National Forest regions. This partnership forms the core of our carbon offset strategy.

Ada County Solid Waste Management

Waste Diversion Collaborator

We work with Ada County to develop construction and demolition waste diversion programs. Our partnership provides a viable alternative to landfilling reusable lumber from county-permitted demolition projects. We report our annual diversion volumes to the county for inclusion in their solid waste reduction metrics.

Idaho Forest Products Commission

Industry Education Partner

We participate in the Commission's public education programs about sustainable forestry and wood products. Our facility hosts annual tours for the Commission's educator outreach program, teaching K-12 teachers about the role of reclaimed lumber in the circular economy and sustainable building practices.

Boise River Enhancement Network

Riparian Restoration Supporter

We donate reclaimed lumber for riverbank stabilization structures and riparian restoration projects along the Boise River. Our naturally rot-resistant cedar and redwood stocks are used for erosion control structures that would otherwise require new pressure-treated lumber with chemical preservatives.

Treasure Valley Clean Air Partnership

Air Quality Commitment

As a member of the Clean Air Partnership, we adhere to voluntary emissions standards that exceed regulatory requirements. Our dust collection system captures 99 percent of airborne particulates from milling operations, and our transition to electric equipment directly reduces diesel particulate emissions in our neighborhood.

University of Idaho Extension

Research & Education Partner

We collaborate with UI Extension on research into optimal kiln drying schedules for reclaimed species, wood identification protocols, and the structural properties of aged lumber. Graduate students have conducted on-site research at our facility, and their findings inform our processing practices.

Data-Driven

Environmental Impact: Reclaimed vs. New Lumber

A quantified comparison of the environmental cost per 1,000 board feet of lumber, based on published research and our own operational data.

Impact Category
Reclaimed (Boise Lumber)
New Lumber (Industry Avg)
CO2 Emissions
300 - 700 kg
2,500 - 4,000 kg
Water Consumption
~1,000 gallons
5,000 - 10,000 gallons
Energy Input
~2 million BTU
~10 million BTU
Trees Harvested
0
8 - 12 trees (varies by species)
Landfill Waste Generated
0 lbs
150 - 300 lbs (production waste)
Transport Distance (avg)
< 50 miles (local salvage)
500 - 2,000 miles (forest to retail)
Habitat Disruption
None
Road building, harvest area clearing
Methane Generation Avoided
~600 kg CO2-eq
N/A (no diversion)

Data based on USDA Forest Products Laboratory research, EPA construction waste reports, and Boise Lumber operational records. Per 1,000 board feet of mixed-species dimensional lumber.

The Full Picture

Sustainability by the Numbers

Every number represents a real, measurable environmental outcome. This is what sustainability looks like in practice, not in theory.

3M+
Board Feet Diverted from Landfills

Cumulative since 2011

1,200+
Tons CO2 Emissions Avoided

Through reuse and diversion

0
Trees Cut for Reclaimed Stock

Every reclaimed board is pre-existing

99%
Total Material Recovery Rate

Including biomass and mulch streams

95%
Lumber-to-Product Recovery

Of salvaged intake becomes sellable product

80%
Energy Savings vs. New Production

Per board foot processed

60%
Water Reduction vs. Steam Kilns

Through dehumidification technology

5,000+
Native Trees Planted

Through ICL reforestation partnership

15,000
kWh Solar Energy Generated/Year

From our warehouse roof array

30%
Scope 1 Emission Reduction

From electric equipment transition

1.5M
Gallons of Water Saved Annually

Compared to equivalent new production

100%
Idaho DEQ Compliance

Zero violations since founding

6
Environmental Partnerships

Active organizational collaborations

600+
Tons Methane Generation Prevented

CO2-equivalent from landfill diversion

50mi
Average Transport Distance

For salvaged material (vs. 1,000+ for new)

2026
Full Electric Fleet Target

All yard equipment zero-emission

Join the Movement

How You Can Be Part of the Solution

Sustainability is not just our job — it is a choice available to every person and business that uses lumber. Here is how you can participate.

Specify Reclaimed Material in Your Projects

If you are an architect, designer, or builder, specify reclaimed lumber in your material schedules wherever possible. Our reclaimed stock meets structural and aesthetic standards for most applications, and we provide the documentation you need for LEED submissions and client presentations.

View Our Inventory

Sell or Donate Your Surplus Lumber

Instead of sending leftover lumber to the landfill after a project, sell it to us or donate it for community use. We purchase usable lumber in any quantity from property owners, contractors, and renovation crews. You earn money, avoid disposal fees, and keep material in the cycle.

Sell Your Lumber

Request a Carbon Impact Report for Your Project

For every order, we can provide a carbon impact estimate showing the emissions avoided by choosing reclaimed over new lumber. Use this data in sustainability reports, LEED documentation, client communications, or simply for your own awareness of the positive impact your choice makes.

Carbon Calculator

Spread the Word About Reclaimed Lumber

Many builders and homeowners do not know that high-quality reclaimed lumber is available at competitive prices. Share your experience with Boise Lumber, refer colleagues and friends, and help normalize the use of reclaimed material in construction and design. Every conversation changes the market.

Learn More About Us

Support Sustainable Vendors Across Your Supply Chain

Lumber is just one building material. Extend the same sustainability mindset to your other material choices — insulation, hardware, finishes, concrete. Building a culture of sustainability in construction requires demand-side pressure across every material category.

Our Sustainability Mission

Educate the Next Generation

If you are a teacher, mentor, or parent, introduce young people to the concepts of material reuse, circular economy, and sustainable building. We offer free yard tours for student groups and donate material to school woodshop programs. The future of sustainable building depends on the values we teach today.

Contact Us for Tours

Looking Ahead

Sustainability Roadmap: 2026 – 2030

We have come a long way since 2011, but we are not done. Here are the targets and initiatives we are working toward over the next five years.

2026
In Progress

Complete Electric Fleet Transition

Replace all remaining diesel-powered yard equipment — forklifts, loaders, and utility vehicles — with electric alternatives. This will eliminate all Scope 1 emissions from equipment operation and reduce annual fuel costs by an estimated 40 percent.

2026
Planning

Expand Solar Array to Cover Kiln Building

Add a second solar installation on our kiln building roof, doubling our on-site renewable energy generation to approximately 30,000 kWh per year. This would offset roughly half of our total facility electricity consumption.

2027
On Track

5 Million Board Feet Cumulative Diversion

Reach the milestone of five million cumulative board feet diverted from Idaho landfills. This would represent an estimated 2,000 or more tons of CO2-equivalent emissions avoided through lumber reuse and methane prevention.

2027
Planning

Rainwater Harvesting System

Install a rainwater collection and storage system for non-potable yard use — equipment washing, dust suppression, and landscape irrigation. Target capacity of 10,000 gallons to reduce municipal water consumption during dry months.

2028
Target Set

Net-Negative Carbon Operations

Move beyond carbon neutrality to achieve verified net-negative carbon status, where our total carbon removal (through product carbon storage and reforestation offsets) exceeds our total emissions by a measurable margin.

2028
Research Phase

Electric Delivery Vehicle Pilot

Begin transitioning our delivery fleet from diesel to electric vehicles, starting with a pilot electric flatbed truck for Boise metro area deliveries. Evaluate range, payload capacity, and total cost of ownership for fleet-wide adoption.

2029
Target Set

10,000 Native Trees Planted

Double our cumulative reforestation contribution to 10,000 native seedlings planted in partnership with the Idaho Conservation League and other conservation organizations across central and southern Idaho.

2030
Vision

Industry Model for Circular Lumber Economy

Publish a comprehensive operational guide for other lumber businesses interested in adopting reclaimed and circular practices. Share our processes, data, and lessons learned to help scale the reclaimed lumber industry across the Pacific Northwest.

Build Sustainably. Build with Boise Lumber.

Every project is an opportunity to reduce waste, preserve forests, and build with materials that carry more character than anything off a production line.