Document and Entity Information	3 Months Ended
	Sep. 30, 2012
Document And Entity Information
Entity Registrant Name	OP TECH ENVIRONMENTAL SERVICES INC
Entity Central Index Key	0000858748
Document Type	10-Q
Document Period End Date	Sep. 30, 2012
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Is Entity a Well-known Seasoned Issuer?	No
Is Entity a Voluntary Filer?	No
Is Entity's Reporting Status Current?	No
Entity Filer Category	Smaller Reporting Company
Entity Common Stock, Shares Outstanding	11,940,373
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2012