. . . . . . . . . . . . "EPA Moderated Transaction System user's guide" . . "EPA Moderated Transaction System user's guide"@en . "Environmental Protection Agency Moderated Transaction System conversion tool user's guide"@en . . . . . . . "EMTS user's guide" . "EMTS user's guide"@en . . . . . "EMTS conversion tool (ECT) user's guide"@en . "EPA Moderated Transaction System conversion tool user's guide"@en . . . . . . "Handbooks and manuals"@en . . . . . . "United States. Environmental Protection Agency. Office of Transportation and Air Quality. Compliance and Innovative Strategies Division," . . "Forms management." . . "United States. Environmental Protection Agency." . . "United States. Environmental Protection Agency" . "Electronic data interchange." . . "Electronic data processing." . . "Standardization." . . "Quality assurance." . .