A 2005 report by the Office of Inspector General for the USDA was critical of government oversight of field tests of GMO crops. The report said there was a risk “that regulated genetically engineered organisms… will inadvertently persist in the environment before they are deemed safe to grow without regulation.”
While the reports noted problems with government oversight, USDA itself lists 21 “major incidents of noncompliance” from 1995 through 2011. Five of those involved Monsanto and included a failure by the company to properly monitor test fields, a failure to follow certain test planting protocols and a failure to properly notify regulators about test activities.
A report by the U.S. Government Accountability Office in 2008 highlighted several gaps in regulations designed to prevent genetically altered crops from escaping test plots.
The report’s conclusions were based on USDA data that there were 712 violations of its regulations from 2003 to 2007, including 98 that could lead to a possible release of unauthorized crops.
The GAO study said the USDA lacked the resources to conduct routine testing on areas adjacent to the GMO crops. Instead, the report found, the government relied on biotechnology companies to voluntarily provide test results.
Many international buyers will not accept genetically modified grain, and several U.S. food companies also reject GMOs. When Monsanto in 2004 shelved its Roundup Ready wheat research, the move came amid a backlash from foreign buyers who said they would reject U.S. wheat if DNA-altered wheat was commercialized.