Project Need
Need For Project:
The Skyline West fuels project is a prescribed fire treatment on approximately 40,000 to 50,000 acres within thirteen HUC 12 watersheds east of Birdseye, UT to Ephraim, UT, including four that are ranked in the top 20% of the Utah Shared Stewardship Statewide Assessment. The treatment would be implemented to improve watershed resilience from an uncharacteristic wildfire by reducing hazardous fuels and promoting healthy aspen regeneration. This phase will focus on archaeological and wildlife surveys necessary for NEPA analysis. Two consistent years of wildlife surveys are needed for analysis. Future phases will be implemented to reduce hazardous fuels, improve watershed health, improve wildlife habitat, and areas with declining aspen component will be targeted for prescribed burning to restore healthy aspen.
Objectives:
Survey approximately 15,000 to 20,000 acres for archaeological clearance and survey approximately 40,000 to 50,000 acres for wildlife prior to NEPA analysis. This is designed to be a multi-year project.
Additional phases include a second year of wildlife surveys, creating ignition lines using mechanical tree falling on approximately 10,000 to 12,500 acres, and prescribed burning 40,000 to 50,000 acres.
Overall objectives for the 94,000 acre project include:
* Regenerate declining aspen by introducing a fire disturbance event to cause mortality of encroaching conifers and stimulate root suckering of aspen clones.
* Increase the resistance and resilience of watersheds and associated vegetation in the Trail Mountain landscape to climate-related stressors (drought, wildfire, insects, and disease).
* Reduce the risk of a severe stand-replacing wildfire on these Forest Service Lands for the entire project boundary, reducing the risk to life (fire fighters, recreationists, and permittees), property, and to natural resource values.
* Restore critical elk and deer habitat and browse species by improving forage quality and quantity through introduction of a fire disturbance event.
* Restore suitable Goshawk foraging habitat by creating a mosaic of open ground within forested areas.
* Restore pollinator habitat by enhancing wildflower-rich foraging habitat through a fire disturbance event.
Project Location/Timing Justification (Why Here? Why Now?):
Public Health and Safety: There are several private in-holdings cabins, summer homes), and camps immediately adjacent to the Forest Boundary. Ingress and egress is limited to one lane traffic in multiple areas. Vehicles are unable to pass by each other on the road when traveling in opposite directions due to a lack of turnouts and passing lanes. The public and the Forest Service realize that safe ingress and egress could be improved.
Vegetation & Fuels: Within the aspen mixed conifer vegetation type there has been no large scale disturbances for several decades meaning conifers are encroaching aspen. Aspen intermixed with conifer result in a denser canopy than just aspen dominated stands. Fire will typically burn much hotter, from canopy density and larger from the continuity of fuel both vertically and horizontally, with conifers present. Existing vegetation conditions such as species composition, canopy closure and pattern, and structure are components of concern for this project. The concern comes from in-holdings adjacent to the project area, developments within the project area, and municipal water developments and the probability that wildfire occurring would result in large scale high intensity wildfire similar to the wildfire as seen in Huntington Canyon in 2012 (Seeley Wildfire) and Spanish Fork Canyon in 2018 (Coal Hollow fire, Pole Creek fire, & Bald fire).
Watershed: The project area encompasses 94,000 acres within thirteen 12th order Hydrologic Unit Code (HUC) watersheds (Middle Thistle Creek, Lake Fork, Upper Thistle Creek, Dry Creek, Oak Creek, Cottonwood Canyon, Birch Creek, Pleasant Creek, Cedar Creek, Upper Oak Creek, Canal Creek, Cottonwood Creek, Pigeon Creek. Four of these 12 HUC watersheds (Middle Thistle Creek, Birch Creek, & Pleasant Creek, & Cedar Creek) are ranked in the top 20% priority watersheds in the state using the Utah Shared Stewardship Statewide Assessment. Based on recent experiences (e.g., Seeley Wildfire, Coal Hollow, Pole Creek, Bald fires), the results of such a fire would likely lead to overland flow, erosion, and debris flows from storm events that would have negative impacts far downstream from the National Forest System lands and municipal watersheds directly affecting communities.
Wildlife Habitat: The thirteen Sanpete watersheds contain critical summer range habitat for Mule Deer and Rocky Mountain Elk. It also contains habitat for sensitive species such as the Northern goshawk and Three toed-woodpecker are currently at risk from catastrophic high severity wildfire. Implementation of this project reduces the risk of wildfires impacting these sensitive species. Design criteria are also included to help minimize short-term impacts to these species.
Relation To Management Plan:
This document tiers to the Manti-La Sal National Forest Plan Final Environmental Impact Statement. The proposal has been reviewed to identify conformance with Forest Plan management direction. It complies with the Forest Plan and meets specific direction to: 1. Minimize hazards from wildfire (LRMP III-5). Human life (firefighter and public safety) is the highest priority during a fire. Once firefighters have been assigned to a fire, their safety becomes the highest value to be protected. Property and natural and cultural resources are lower priorities (Utah Fire Amendment). 2. Maintain a healthy forest by applying appropriate silvicultural treatments (LRMP III-3). The desired condition for this landscape and its component stands provides for healthy stands with varied successional stages of trees and stands (LRMP III-2). 3. Reduce hazardous fuels. The full range of fuel reduction methods is authorized, consistent with forest and management area emphasis and direction (III-43). 4. Ecosystems are restored and maintained, consistent with land uses and historic fire regimes, through wildland fire use and prescribed fire (LRMP III-5). 5. Manage stands in a manner that promotes properly functioning conditions and habitat conditions suitable for the northern goshawk (LRMP III-3). 6. Use timber management to meet other management or resource needs (LRMP III-4).
Utah Division of Wildlife Resources Elk Management Plan: This project will help introduce species diversity back into the Sanpete Face area. A mosaic design is part of the implementation strategy to create a pattern of treated and un-treated acres that will create an increase of biodiversity. Habitat fragmentation should not be an issue for wildlife as care has been taken to have leave areas, old growth areas, and treatment areas in good juxtaposition across the landscape to promote species diversity. Implementation of this project will benefit those species that favor early serial communities and early serial vegetation (elk). This project will provide increases in habitat effectiveness and benefit species such as ungulates. Mosaic patterns created by the project will distribute ungulate herbivory across the landscape minimizing overuse to current key areas and allow newly treated areas to have favorable responses to treatments. There will be some short-term (3-5 years) temporary impacts to plant and animal uses of these areas during the implementation phase of the project; however, the overall outcome will provide much needed plant species diversity across the landscape that will last well into the future. Increased vegetation through implementation of this project that will be created through primary succession methods will greatly benefit elk. Utah Division of Wildlife Resources Mule Deer Management Plan: This project will help introduce species diversity back into the Sanpete Face area. A mosaic design is part of the implementation strategy to create a pattern of treated and un-treated acres that will create an increase of biodiversity. Habitat fragmentation should not be an issue for wildlife as care has been taken to have leave areas, old growth areas, and treatment areas in good juxtaposition across the landscape to promote species diversity. Implementation of this project will benefit those species that favor early serial communities and early serial vegetation (deer). This project will provide increases in habitat effectiveness and benefit species such as ungulates. Mosaic patterns created by the project will distribute ungulate herbivory across the landscape minimizing overuse to current key areas and allow newly treated areas to have favorable responses to treatments. There will be some short-term (3-5 years) temporary impacts to plant and animal uses of these areas during the implementation phase of the project; however, the overall outcome will provide much needed plant species diversity across the landscape that will last well into the future. Increased vegetation through implementation of this project that will be created through primary succession methods will greatly benefit mule deer. The Northern goshawk in Utah: habitat assessment and management recommendations: In Forest Plan direction for the Northern goshawk, forest vegetation structural stage classes are discussed and how they relate to preference by goshawk for nesting, post fledgling family areas, or rearing and teaching of young and foraging. Careful consideration has been given to Northern goshawk territories found within the project boundaries. Territories will be part of the mosaic pattern designed as "leave" areas for prescribed burn and mechanical treatments. Creating age class diversity through the implementation of this project will ensure future habitat as well as habitat for prey used by goshawk is maintained. National Cohesive Strategy: By means of prescribed fire and mechanical thinning at a landscape scale, the resulting mosaic of early and late successional forests will work toward the goal of restoring and maintaining resilient landscapes, one of the three goals described in the National Cohesive Strategy.
State of Utah Catastrophic Wildfire Reduction Strategy: The Skyline West Project aligns with the mission of the State of Utah's Catastrophic Wildfire Reduction Strategy. The project has developed a comprehensive and systematic approach toward reducing the size, intensity and frequency of catastrophic wildland fires on the Sanpete Face through a collaborative process. The project reduces the risk of a catastrophic wildfire occurrence negatively affecting property, air quality and water systems.
State of Utah Forest Action Plan: The Skyline West Project addresses all three of the key goals laid out in the Forest Action Plan: conserve and manage working forest landscapes for multiple values and uses, protect forests from threats and enhance public benefits from trees and forests. All actions called for in the Skyline West Project work together to reduce wildfire and forest health threats to the surrounding forests and reduce the potential for long-term degradation of forested watersheds on the Sanpete Face.
Sanpete County Resource Management Plan: Objective A. Healthy forests are managed for multiple uses, most importantly water quality and watershed protection. Additional support and direction listed throughout this document defining county objectives, policies and desired management practices. Sanpete County Community Fire Plan: Goal B: Community will work with county, state and federal fire officials to decrease fuels on adjacent public lands to reduce wildfire intensity and impact in and around the community. This project works to achieve Goal B of the Sanpete County CWPP by reducing fuel loading and lowering the potential of wildland fire spread across the Sanpete Face.
Fire / Fuels:
The Skyline West Project treatments would be implemented to effectively restore resilient, fire-adapted aspen ecosystems on a landscape-scale and across boundary by moving the stands toward properly functioning condition in terms of composition (species diversity) and density (crown spacing and fuel loading). In addition the treatments would improve structural diversity, promote aspen regeneration and recruitment, reduce the hazardous fuel loading, and reduce the continuity of fuels across the Sanpete Front landscape; thus mitigating the risks and damage associated with a high intensity, high severity, uncharacteristic/catastrophic wildfire and where appropriate, expand opportunities to manage fire for resource benefits and meet Manti-La Sal Land and Resource Management Plan objectives. The stands associated with this project are in a Fire Regime II Condition Class 3 (High). A Fire Regime II is a 0- 35 year or greater fire frequency and high (stand-replacement) severity (greater than 75% of the dominant overstory vegetation replaced). Condition Class 3 is high departure from this regime and is considered outside the natural (historic) range of variability. Consequently, fire suppression actions necessary to protect private lands associated structures would be difficult given the nature of the fuels in the area. Within the Skyline West Area a lack of disturbance including wildfire suppression have changed stands from early seral species (aspen) to late seral climax species (spruce and fir) resulting in dense canopy and continuous vertical crown structure. A Forest wide spruce beetle epidemic has affected a portion of the project resulting in the mortality of more than 90 percent of Engelmann spruce greater than 8 inches diameter. Because of prolonged drought, dense canopy, and the accumulation of the dead spruce it is highly probable the project area will undergo a uncharacteristic high intensity stand replacing fire. Additionally, in the vicinity of the Skyline West Project are several private in-holdings (cabins, recreational developments), power lines, municipal water developments, which would be a great risk in the event of such a fire.
Water Quality/Quantity:
Project treatments will result in short to moderate term impacts to water quality, but project design features will prevent long-term degradation. Project treatments will considerably lessen the risk of uncharacteristic large scale high severity fires that could result in long-term watershed degradation. By maintaining watershed function, long-term water quality will be maintained or enhanced. By removing conifer it is anticipated that water quantity will be enhanced (seeps, springs, bogs--improved). Fire behavior over the last 2 decades have illustrated the potential for large uncontrollable fires across the Manit-La Sal with current fuel loadings and conifer stand densities. A large wildlife would likely lead to large flood events. Water quantity could increase but most increase would be associated with storm events or early snow melt. This would likely lead to channel instability and down-cutting. Ash, erosion from the fire, and erosion from channel adjustments would decrease water quality by increasing water turbidity and sediment loads. These effects could lead to extirpation of fish populations if the area burned was large enough. Water quantity (and quality) would return to near baseline levels as vegetation recovered over time, but channel adjustments such as down-cutting post-fire would likely have long-term consequences such as reduced areas of riparian habitat and wet meadows.
Compliance:
The Skyline West project is in pre-NEPA development, therefore all required laws and compliance will be prescribed to when fully developed.
This phase of the project will meet analysis of Cultural Resource Surveys in order to consult with appropriate native american tribes and the State Historical Preservation Office (SHPO) as well as to develop the Wildlife specialist reports.
Methods:
Archaeological surveys contracted through the State of Utah contractual services.
Wildlife surveys conducted using US Forest Service seasonal personnel.
Monitoring:
The State of Utah will provide COR support to oversee the development of Statement of Work and project implementation. The US Forest Service will provide a Project Inspector to develop the Statement of Work and project implementation.
Partners:
US Forest Service - Manti-La Sal National Forest. Utah Department of Forestry, Fire, and State Lands. Utah Division of Wildlife Resources. Sanpete County.
Future Management:
2021 - 2nd year Wildlife Surveys
2023 - NEPA Environmental Assessment Completed
2024 through 2034 - Implementation through mechanical ignition lines and prescribed burning.
Sustainable Uses of Natural Resources:
The project area is designated as important big game habitat for mule deer and elk.
The amount of forage available to livestock is expected to increase significantly as a result of this project. With the removal of conifers and oak the amount of usable grasses and forbs in the aspen under-story is also expected to increase significantly. With increased forage livestock distribution and management is expected to improve. Many areas that are currently unproductive due to overgrowth will soon become desirable for future uses by livestock.