1. 
   Exceedance
   Violation of the pollutant levels permitted by environmental protection standards.
   Found op http://www.epa.gov/OCEPAterms/
   
   
2. 
   exceedance
   noun (geology) the probability that an earthquake will generate a level of ground motion that exceeds a specified reference level during a given exposure time; `the concept of exceedance can be applied to any t...
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=exceedance
   
   
3. 
   exceedance
   1) Chance 2) Probability
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/exceedance/1
   
   

Tip: double click on a word to show its meaning.