Patrick,
I agree, we should be talking registration. As far as oil needing it, I just
checked my dormant oil spray that is used for red spider mites on trees, and
it has EPA registration. And it is only oil, (and may be only mineral oil!)
but is used as a pesticide so appears to need registration.
Bill Truesdell
Bath, ME
 
Patrick McKown wrote:
 
> Folks,
>
> Been seeing a lot of mention of EPA 'approval'. Do you have
> documentation that says the EPA approves. Would like your source. Far as
> I was aware they only regististered or registered toxic substances. The
> costs reflecting mostly testing for wether they should be registered as
> 'general' or 'restricted'. What is the wisdom on getting a registration
> for MO? I am not following this?
>
> Pat McKown