Environmental Resources
Highway Project Development Process
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External Coordination

 

FHWA

 

 

Abbreviations/Acronyms

 

Laws, Regulations, Guides

 

HPDP Change

 

 


 

HPDP A to Z


 

 Process Guidance  

Class I Actions

Class II Actions

Class III Actions

 

 Project Reports  

All HPDP Forms

Early Notification Memo

Environmental Document Decision Tree

Class I Actions (EIS)

Class II Actions (Categorical Exclusions)

Class III Actions (EA)

 Finding of Facts & Conclusions,

 Finding of No Significant Impact (FONSI),

 and Negative Declaration (ND)

Section 4(f) Documentation

Review and Approval

Review of Preliminary Project Documents

Approval of Project Documents

 

 Subject Guidance  

Accessibility Requirements

Air Quality

Airports & Aviation

Bikeways & Pedestrians

Complete Streets

Construction Impacts

Contaminated Properties

Critical Areas

Energy Analysis Procedure

Environmental Justice

Erosion Control

Excess Materials (Disposal of)

Farmland Impacts

Fish and Wildlife

Flood Plains

Groundwater, Geotechnical & Earthborn Vibrations

Historic Bridges

Historical, Archaeological & Cultural Impacts

Interchanges: Metro District’s Interchange Planning Review

Land Use Impacts

Noise

Purpose & Need Statement

Regulated Wastes

Section 4(f)

Section 6(f)

Snow: Blowing & Drifting Snow Control

Social & Economic Impacts

Soils, Materials, Foundations & Pavement

Stream or Water Body Modification

Threatened & Endangered Species, Federal

Threatened & Endangered Species, State

Vegetation

Visual Quality

Water Quality

Wetlands

Wild & Scenic Rivers

 

 

 


 

 

Links

 

Forms

 

Resources/Data