December 01, 2017 18:51 Updated Follow Yes, OEA's fax number is (317) 233-9372. Be sure to include a cover sheet that clearly identifies the case by cause number. You must also mail a hard copy to OEA and to all other parties. Related articles Can I go straight to my local trial court to appeal an IDEM decision instead of going through this administrative process? I live several hours away from Indianapolis. Is it possible to have hearings in other places? Can I attend hearings by telephone?