Section 711.35 - Electronic filing(a) You must use e-CDRweb to complete and submit Form U (EPA Form 7740-8). Submissions may only be made as set forth in this section.(b) Submissions must be sent electronically to EPA via CDX.(c) Access e-CDRweb and instructions, as follows:(1)By website. Go to the EPA Chemical Data Reporting internet homepage at http://www.epa.gov/cdr and follow the appropriate links.(2)By phone or e-mail. Contact the EPA TSCA Hotline at (202) 554-1404 or TSCA-Hotline@epa.gov for a CD-ROM containing the instructions. 76 FR 54933 , Sept. 6, 2011, as amended at 85 FR 20149 , Apr. 9, 2020