Forest Products News

Annual forest resource reports

By Brian Anderson, forest inventory analyst, Rhinelander, 715-499-3291

Every year, the forest inventory data from the USDA Forest Service’s Forest Inventory and Analysis (FIA) program is assessed to track trends in Wisconsin’s forest resources. This information is summarized in several reports. The Wisconsin’s Forest Resources report gives a broad overview of the current state of —and trends in — Wisconsin’s forests over time, including easy-to-read figures and tables. Furthermore, it provides links to other more detailed tables, including acreages of forest types and timberland by attributes such as county, stand-size class, and ownership.

In addition to the resources report, all major species in the state are summarized. The summaries include key trends, including changes in volume, and tree numbers by size and diameter class. The summaries provide details on where specific species grow, by both state region and habitat-type group. Managers and industry personnel will also find pertinent information, such as net growth, mortality, and harvest removals over time. Finally, key health issues are summarized for a given species and projections are given for growing-stock volume over the next 40 years.

Check out the statewide summary, species reports, and other specific data tables in our Annual Reports and Publications hub.

Hardwood log scaling

This article, written by DNR forest products team leader Collin Buntrock (contact him in Rhinelander at 608-286-9083) and DNR forest products specialist Scott Lyon (contact him in Green Bay at 920-360-3722), discusses log scaling and explains what separates the three commonly-used methods of scaling hardwood logs in the U.S.  It also explores common defects and provides the accompanying formulas for calculating appropriate deductions for each defect: https://p.widencdn.net/wfabyu/Hardwood-log-scaling 

Wood stove tax credit extended

By Sabina Dhungana, DNR forest products specialist, Madison, 608-220-4531

According to the ENERGY STAR program, the federal government has extended a tax credit to homeowners who purchase a biomass stove to heat their existing home or water. The Non-Business Energy Property Tax Credits have been retroactively extended through 12/31/2020. Biomass stoves burn wood and residues (including wood pellets), agricultural crops and trees, plants, grasses and fibers. To qualify for this $300 credit, stoves must have a thermal efficiency rating of at least 75 percent and meet 2020 clean air standards from the Environmental Protection Agency (EPA). Find more information about this renewable energy credit here.

Biochar 101 and potential applications

By Sabina Dhungana, forest products specialist, Madison, 608-220-4531

The Forest Products Services program in cooperation with the USDA Forest Service hosted a webinar highlighting the fundamentals of biochar.  Biochar is an emerging forest product that is derived from woody biomass and other organic feedstocks. The use of biochar has gained considerable interest in the agricultural field, and it presents opportunities for utilizing available biomass sources. Topics covered in the webinar included: Biochar markets and uses, biochar production systems, and applications in vegetable growing.  The webinar has been archived and can be viewed here.

Wood energy assistance for Wisconsin businesses

By Sabina Dhungana, forest products specialist, Madison, 608-220-4531

The Wisconsin Statewide Wood Energy Team (SWET) is a public-private partnership that aims to expand markets for converting woody biomass into energy while advancing installation of commercially viable wood energy systems in both public and private facilities. These efforts support forest restoration, wildfire mitigation, urban wood utilization and other sustainable forest management goals. The WI DNR Forest Products Services program is a member of SWET and currently coordinates the team’s efforts across Wisconsin.

SWET was initially established in 2015 by a USDA Forest Service grant. During the grant period, the team completed seven wood energy analysis projects in Wisconsin for a wide range of entities such as wood industries, hospitals, cheese factories, and schools. Facilities sought out this free assistance to better utilize locally available wood residues while understanding potential cost savings of wood energy. SWET members worked with interested facilities by collecting essential information such as facility energy needs, utility costs, woody biomass availability, and any potential future energy demands. The cost/benefit analysis was then conducted in cooperation with an engineering firm contracted by USDA Forest Service.

With the continuation of wood energy efforts across Wisconsin, your facility can take advantage of this free assistance from SWET. If you are interested in a free wood energy analysis, please contact Sabina Dhungana via email at Sabina.Dhungana@wisconsin.gov or call her at 608-220-4531.

Three perspectives on wood seminar

By Scott Lyon, forest products specialist, Green Bay, 920-360-3722

The Forest Products Services program has partnered with Madison College’s Cabinetmaking and Millwork Program to sponsor an event titled, “Three Perspectives on Wood.”

Speakers will highlight recommendations for sourcing and using wood properly for best performance. This event is part of the college’s annual seminar series that is geared toward educating students, builders, designers, wood product manufacturers, and woodworkers.

“Three Perspectives on Wood” will be held on December 3, 2019 at Madison College, Truax Campus. For more information or to attend, please visit the event website.

Forest inventory analyst joins the Forestry Division

By Collin Buntrock, forest products team leader, Rhinelander, 608-286-9083

I am very pleased to announce that Brian Anderson has accepted the Forest Inventory Analyst position with the Forest Products Services team. This position leads Wisconsin’s statewide forest inventory and analysis (FIA) programs for the Division of Forestry and serves as a key consultant for both internal and external customers, providing data analysis and reporting for both urban and rural FIA, forest regeneration monitoring (FRM), and state forest lands (WisCFI). His first day was October 14, and he is based in Rhinelander.

Recently, Brian worked at the University of Minnesota as a researcher on various silviculture and growth and yield studies, in addition to part time work as a biometrician focusing on forest carbon projects. Brian received his Bachelor of Science and Master of Science in forestry from the University of Minnesota, focusing his studies on quantitative silviculture, forest inventory, and biometrics. Outside of work, he enjoys running, Nordic skiing, camping, hunting, and playing and listening to music.

Brian can be reached at BrianD.Anderson@wisconsin.gov and 715-499-3291.

Forest Products Training and Events

Millyard Operations Technical Advancement Group – North – Winter Meeting
Date: December 10-12, 2019
Location: Rothschild, WI

LSLA 2020 Winter Meeting
Date: January 15-17, 2020
Location: Green Bay, WI

Indiana Hardwood Lumbermen’s Association Convention & Exposition
Date: February 3-5, 2020
Location: Indianapolis, IN

Wisconsin Local-Use Dimension Lumber Grading Workshop
Date: February 25, 2020
Location: Green Bay, WI

Custom Chair Design and Construction
Date: February 29 – March 14, 2020
Location: Antigo, WI

Wisconsin Local-Use Dimension Lumber Grading Workshop
Date: March 14, 2020
Location: Stevens Point, WI

Moulder Set-Up and Knife Grinding Workshop
Date: March 23 – 25, 2020
Location: Antigo, WI

International Mass Timber Conference
Date: March 24-26, 2020
Location: Portland, OR

Great Lakes Timber Professionals Association Spring Celebration
Date: April 9, 2020
Location: Green Bay, WI

Salvaging Storm-Damaged Forest Products

By Alex Anderson, forest products specialist, Rhinelander

The devastation left behind in forested areas after a severe weather event can seem overwhelming. In order to further understanding of how storm-damaged forest and woodlot salvage harvests differ from traditional timber sales, we have compiled information that will, hopefully, help landowners affected by the recent rash of severe weather events in Wisconsin deal with their damaged woodlands more confidently.

Wood Degradation
Many of the downed trees from July’s severe weather are red pines (Pinus resinosa). Pines, particularly white pine (Pinus strobus) and red pine in the Lake States region, are susceptible to staining when they are harvested or killed during a weather event but are not processed quickly enough. The discoloration is a result of microscopic fungi that manifest as a pale, blueish stain in the wood often called “blue-stain” or “sap-stain.” Though there is a small, decorative market for blue-stained pine—sometimes referred to as “denim pine”—it is generally undesirable. Hardwood species are also susceptible to blue stain fungi. End coating logs with a wax barrier may reduce the risk of staining and end checking.

These logs show blue staining. Continue reading “Salvaging Storm-Damaged Forest Products”

Webinar: Biochar Basics and Benefits in Vegetable Growing

By Sabina Dhungana, forest products specialist, Madison

The Wisconsin Department of Natural Resources in cooperation with the USDA Forest Service hosted a webinar highlighting the principles of biochar. 

Biochar is an emerging forest product that is derived from woody biomass and other organic feedstocks. The use of biochar has gained considerable interest in the agricultural field, and it presents opportunities for utilizing available biomass sources. Topics covered in the webinar included: Biochar markets and uses, biochar production systems, applications in vegetable growing.

The webinar has been archived and can be viewed here.