The Ohio Environmental Assessment, Threatened or Endangered Species, and Wetlands Addendum is a document that is used to evaluate the potential environmental impacts of a project or development in the state of Ohio. It is designed to comply with state and federal laws and regulations that protect the environment and endangered species. The purpose of the addendum is to identify and evaluate the impacts on threatened or endangered species and wetlands that may result from the proposed project. It provides a detailed analysis of the project's potential effects on these resources, and offers recommendations for mitigating or avoiding these impacts. The addendum typically contains several key sections, including: 1. Project Description: This section provides a comprehensive overview of the proposed project, including its purpose, location, and scope. It may include information on the project's design, construction methods, and anticipated timeline. 2. Environmental Inventory: This section identifies and describes the existing environmental conditions at the project site. It may include information on the presence of wetlands, streams, and other water bodies, as well as any known threatened or endangered species that inhabit the area. 3. Impact Assessment: This section evaluates the potential impacts of the project on wetlands, threatened or endangered species, and their habitats. It may include a detailed analysis of the direct and indirect effects of the project, such as habitat loss, water quality degradation, or disruption of wildlife migration patterns. 4. Mitigation Measures: This section outlines potential measures to minimize or compensate for the project's impacts. It may include recommendations for avoiding or reducing impacts to wetlands and endangered species, such as adjusting the project's design, implementing erosion control measures, or creating new habitats. 5. Permitting Requirements: This section provides information on the necessary permits and approvals that may be required for the project, such as permits from the Ohio Environmental Protection Agency or the U.S. Army Corps of Engineers. It outlines the process for obtaining these permits and any associated requirements. Types of Ohio Environmental Assessment, Threatened or Endangered Species, and Wetlands Addendum can vary depending on the specific project or development. Some common types include: 1. Transportation Projects: Addendums may be prepared for highway construction or improvement projects, where wetlands and endangered species may be impacted by the construction of new roads or bridges. 2. Industrial Developments: Addendums may be required for the construction of industrial facilities, such as power plants or manufacturing plants, which may have significant impacts on wetlands and endangered species habitats. 3. Residential or Commercial Developments: Addendums may be prepared for the construction of housing subdivisions or commercial developments that may impact wetlands or threatened and endangered species. These are just a few examples, and the specific types of addendums can vary depending on the nature of the project and the potential impacts on the environment and endangered species.