Over at the Facebook American OO Group page Phil R. posted a link to a new OO product at Proto87.com/Accurate Track Emporium. It seems they are branching out in to 1/76 and have in production OO ties very reasonably priced. Their listing is here, with the following photo from their site:

Ultimate 4mm Scale Wood Sleepers

Solid Wood sleepers and Turnout Timbers with a nearly perfect scaled down real grain.

Properly 4mm scale outline for 00, EM and P4

Sleepers 10″ wide by 8ft 6 in long
(Nom. 0.129″ wide, by 0.058″ thick, by 1.338″ long)

Turnout Timbers 12″ wide by 15 ft long
(Nom 0.157″ wide, by 0.058″ thick, by 2.362″ long)

Sold in packs of 100

$2.95

Certainly a product to check out!

UPDATE: I received three packages of these, they really are great OO ties, if you are hand laying track these are a wonderful option.