User-agent: *
Disallow: /EPA/images/
Disallow: /Adobe/PDF/
Disallow: /EPA/html/lang
Disallow: /EPA/html/DLwait.htm
Disallow: /EPA/html/Newtitles.htm
Disallow: /EPA/html/Newtitles.html
Disallow: /EPA/html/default.htm
Disallow: /EPA/html/docbasket.htm
Disallow: /EPA/html/errors.htm
Disallow: /EPA/html/fields.htm
Disallow: /EPA/html/file.htm
Disallow: /EPA/html/file_searchengine.htm
Disallow: /EPA/html/foreign_index.htm
Disallow: /EPA/html/foreign_index.html
Disallow: /EPA/html/results.htm
Disallow: /EPA/html/search.htm
Disallow: /EPA/html/searchadv.htm
Disallow: /EPA/html/tools.htm
Disallow: /Exe/ZyNET.EXE?ZyActionL=Register&User=anonymous&Password=anonymous&Client=EPA&Init=1
Disallow: /Exe/ZyNET.exe?User=anonymous&Password=anonymous&Client=EPA&Init=1&SearchBack=ZyActionL&SortMethod=h&SortMethod=-&MaximumDocuments=15&Display=hpfr&ImageQuality=r85g16%2Fr85g16%2Fx150y150g16%2Fi500&DefSeekPage=x&ZyAction=ZyActionE&Toc=&TocEntry=&QField=&QFieldYear=&QFieldMonth=&QFieldDay=&UseQField=&Docs=&IntQFieldOp=0&ExtQFieldOp=0&File=&SeekPage=&Back=ZyActionL&BackDesc=Contents+page&MaximumPages=1&ZyEntry=0&TocRestrict=n&SearchMethod=2&Time=&Query=&FuzzyDegree=0
Disallow: /Exe/ZyNET.exe?User=ANONYMOUS&Password=anonymous&Client=EPA&SearchBack=ZyActionL&SortMethod=h&SortMethod=-&MaximumDocuments=15&Display=hpfr&ImageQuality=r85g16%2Fr85g16%2Fx150y150g16%2Fi500&DefSeekPage=x&ZyAction=ZyActionF&Toc=&TocEntry=&QField=&QFieldYear=&QFieldMonth=&QFieldDay=&UseQField=&Docs=&IntQFieldOp=0&ExtQFieldOp=0&File=&SeekPage=&Back=ZyActionL&BackDesc=Contents+page&MaximumPages=1&ZyEntry=0&TocRestrict=n&SearchMethod=1&Time=&Query=&FuzzyDegree=0&Index=2000+Thru+2005&Index=2006+Thru+2010&Index=Prior+to+1976&Index=1976+Thru+1980&Index=1981+Thru+1985&Index=1986+Thru+1990&Index=1991+Thru+1994&Index=1995+Thru+1999&Index=Hardcopy+Publications
Disallow: /Exe/ZyNET.exe?User=anonymous&Password=anonymous&Client=EPA&SearchBack=ZyActionL&ZyAction=ZyActionS%7C3&Toc=&TocEntry=&TocRestrict=n&QField=&QFieldYear=&QFieldMonth=&QFieldDay=&UseQField=&Docs=-&IntQFieldOp=&ExtQFieldOp=&Query=&SearchMethod=2&Time=&FuzzyDegree=0&Index=Hardcopy+Publications&DefSeekPage=x&SortMethod=h&SortMethod=-&Display=p&Display=w&Display=h&Display=r&Display=f&ImageQuality=r75g8%2Fr75g8%2Fx150y150g16%2Fi4255

Crawl-delay: 10            # proposed extended controls
Request-rate: 1/10         # maximum rate is one page every 10 seconds
Visit-time: 0100-1045      # only visit between 8:00 pM and 5:45 AM (EST)