Web Standard: Standard Web Formats and Proprietary Formats

Definitions

Programs create different kinds of files which are published to various formats.  They have different file extensions (e.g.; .pdf, .doc, .pptx).  These files are rarely updated and are more likely to become redundant, outdated or trivial.   Consider carefully before publishing these types of files.

Content Requirements

  • The EPA standard formats for publishing information on the Web are HTML and PDF.
  • Proprietary formats (.wpd, .doc, .xls, .ppt) should be used only when necessary (e.g., when providing forms for customers to complete and submit or for spreadsheets that they will use).
  • Video and audio files should include run time. Examples:
    • Podcast Title (.mp3) (03:35, 256K)
    • Video Title (.wmv) (02:25, 3.4MB)
  • Add proprietary format disclaimer and link to the EPA formats page. 

About this Standard

Effective date: 09/12/2012
Date approved: 02/11/2015
Web Council review by: 02/11/2017 (or earlier if deemed necessary by the Web Council)