Seiler Pollution Control Systems, Inc. is engaged in the environmental service and equipment business both within and without the United States. The Company operates its business through four subsidiaries: Seiler Pollution Control Systems International, Inc. (Seiler International), Advanced Pollution Control (APC AG), Advanced Nuclear Control, Inc. (ANC), and Seiler Abfallbehandlungs und Dienstleistungs GmbH (SABD GmbH). Seiler International holds the exclusive rights to a High Temperature Vitrification System (HTV System). APC AG owns 50% of Seiler TSB, which operates a commercial HTV recycling facility in Freiberg, Germany. ANC plans to design, develop, build, and operate prototype and commercial vitrification facilities that will specialize in the handling of low-level and mixed nuclear waste. SABD operates a liquid waste processing facility in Berlin, Germany. Seiler's commercial HTV Systems can process 2,000 to 15,000 tons of waste feedstocks per year.