THE SITE: EPA Small Business Ombudsman.WEB ADDRESS: www.epa.gov/sbo/WHAT'S THERE: A resource for resolving or at least understanding disputes with the agency, which is often the bane of small companies.WHAT'S GOOD: Offers a hot line (800 368-5888) for advice and complaints. Lists environmental pitfalls.WHAT'S NOT: Helpful at explaining why you're stuck with a big cleanup bill, but you're probably still stuck.