Yes, these include:

  • Governmental agencies and public water utilities
  • Businesses with nine or fewer employees
  • Exposures that pose no significant risk of cancer
  • Exposures that will produce no observable reproductive effect at 1,000 times the level in question
  • Exposures to listed chemicals that occur naturally in foods
  • Discharges that do not result in a “significant amount” of the listed chemical entering any source of drinking water