Highway and Transit Environmental Streamlining Progress Summary
Report to Congress
February 2002
Average Time Required to Complete FHWA Environmental Impact Statements
Decade/Year
1970s
1980s
1990s
1998
1999
2000
2001
2002
Avg. Time to Completion
(years)
2.4
4.4
5
5.7
5.6
5.5
5.3
6.5
Sources: FHWA sponsored NEPA Baseline Study, January, 2001, by Louis Berger Group for the 1970, 1980, 1990 decades: Average time is from project initiation to signing of Final Environmental Impact Study. FHWA records for the years 1998, 1999, 2000, 2001, 2002: Average time is from the signing of the Notice of Intent to the signing of the Record of Decision.