GROWTH OF ENVIRONMENTAL REGULATION Reflects increasing environmental impacts and increasing valuation of the environment Cumulative number of federal World-wide civil Aircraft Environmental laws Noise restrictions 350 Curfews 300 它250 CH3 Rest. CERCLA 50 910191119121913191419601970198019902000 0 Materiel Developer's Guide for Pollution Prevention Army Acquisition Support Office, 199 ww.boeing.com @2003 WaitzGROWTH OF ENVIRONMENTAL REGULATION Reflects increasing environmental impacts and increasing valuation of the environment Materiel Developer’s Guide for Pollution Prevention, Cumulative Number of Federal Environmental Laws World-wide Civil Aircraft Noise Restrictions NAP Charges Quotas Budgets CH2 PO CH2 Rest. CH3 Rest. 1970 0 50 100 150 200 250 300 350 400 1980 1990 Year Number of Restrictions 2000 Curfews Levels Army Acquisition Support Office, 1994 www.boeing.com © 2003 Waitz 13