Rick Stowell - Associate Professor and Extension Specialist - Animal Environment

Rick Stowell - Associate Professor and Extension Specialist - Animal Environment

The Role of the Odor Footprint Tool in Livestock Nuisance Litigation

Steer in feedlot. Photo credit Troy Walz.
This is a summary of the webinar “The Role of the Odor Footprint Tool in Livestock Nuisance Litigation” given on Jan. 21, 2021, as part of the University of Nebraska-Lincoln’s Department of Agricultural Economics Extension Farm and Ranch Management team’s weekly webinar series.

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Muddy Feedlot Surfaces: What Are My Options?

Muddy feedlot conditions common in Nebraska in 2019 lead to poor animal performance, some health issues, and increased odors as temperatures warm. What are your options for minimizing these challenges?
An undesirable combination of precipitation events and freeze/thaw cycles has contributed to some very muddy feedlot surfaces in the winter and spring of 2019 in Nebraska. Preventative design and management options exist for minimizing the occurrence and extent of muddy open feedlot conditions, but very few ‘fixes’ exist for addressing muddy conditions once they are in place. Additional information on your options follows...

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The Nebraska Livestock Siting Assessment Matrix

livestock building under construction
Growth in Nebraska’s livestock and poultry industries is greatly influenced by county zoning and local decision-making. Variation in policies among counties and in decisions made by county officials creates significant challenges for current and prospective livestock operations and for rural communities looking to remain vibrant and create new revenue to support local resources. The Nebraska Livestock Siting Assessment Matrix is approved for use and recently updated for continued dissemination by the Nebraska Department of Agriculture.

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Ammonia Loss and Emission Reporting: Considerations for Cattle Operations

Confined beef cattle operations for more than 200 head may be subject to ammonia emissions reporting requirements under CERCLA and EPCRA.
A resource reality of cattle production is that only 10-30% of the nitrogen (N) that is consumed (i.e. fed protein) is utilized by animals for growth, reproduction, milk production, and maintenance needs. Unused N is excreted, primarily in urine. While livestock production is not the only source of N, producers should recognize that agriculture is clearly the dominant contributor of N to the environment on regional and national scales, and animal manure is a key source along with commercial fertilizer. In April of 2017, the DC Circuit Court of Appeals ruled that EPA would have to require animal feeding operations to report ammonia emissions. EPA expects to receive a court mandate on January 22, 2018, enforcing its ruling and opening livestock and poultry operations to consideration under CERCLA/EPCRA.

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