Wisconsin Environmental Assessment, Threatened or Endangered Species, and Wetlands Addendum is a comprehensive regulatory process and documentation that involves evaluating the potential environmental impacts of proposed projects in the state of Wisconsin. This assessment is specifically designed to protect the endangered species and wetlands in the region. The primary aim of the Wisconsin Environmental Assessment is to ensure that any project being planned, such as construction, development, or any other activity that requires a permit, is carefully assessed to identify and minimize its potential impact on the environment, including threatened and endangered species, as well as wetland areas. The threatened or endangered species component of the assessment focuses on identifying and protecting plant and animal species that are at risk of becoming extinct in Wisconsin. This includes identifying critical habitats, assessing the project's potential impacts on these species, and proposing mitigation measures to minimize harm to their populations. The wetlands addendum part of the assessment is centered around identifying and preserving wetland areas, which are vital ecosystems that provide various ecological services such as flood control, water filtration, and habitat for many species. This addendum aims to determine the extent of wetlands impacted by the proposed project and to propose measures that would offset any loss of wetlands through restoration or creation of new wetland areas. Different types of Wisconsin Environmental Assessment, Threatened or Endangered Species, and Wetlands Addendum may include: 1. Basic Level Assessment: This type of assessment is generally conducted for smaller projects with minimal potential impacts on the environment. It involves a relatively simple evaluation of the project's potential effects on threatened or endangered species and wetlands. 2. Enhanced Level Assessment: This assessment is conducted for medium-sized projects that have the potential for greater environmental impacts. It involves a more in-depth analysis of the impacts on threatened or endangered species and wetlands, including surveys of specific habitats and species. 3. Comprehensive Level Assessment: This type of assessment is conducted for large-scale projects that could have significant and lasting environmental impacts. It involves a comprehensive evaluation of the project's potential effects on the environment, including detailed surveys of threatened or endangered species and wetland areas, and proposing extensive mitigation measures. In conclusion, the Wisconsin Environmental Assessment, Threatened or Endangered Species, and Wetlands Addendum process is a crucial regulatory framework that addresses the potential environmental impacts of proposed projects in Wisconsin. It ensures the protection and conservation of endangered species and wetlands by assessing their vulnerability and proposing appropriate mitigation measures.