CISEC, RSI, UDOT-ECS. Melissa Castor has an extensive background in Environmental Consulting with a focus on stormwater, long-term stormwater management, post construction BMPs, and groundwater contamination. At present, she is helping contractors, businesses, industrial facilities, HOAs, and MS4s comply with new and expanding post construction requirements. Melissa graduated from Ball State University in 2001 with a B.S. in Geology.