Vincent Arnone: Thank you, Devin. Good morning, and I'd like to thank everyone for joining us on the call today. Our first quarter results, although strong, fell slightly short of last year's Q1 results with improved performance in our Air Pollution Control business segment being offset by a decline in revenues for our FUEL CHEM business segment. We continue to validate the efficacy and clients' return on investment for our Dissolved Gas Infusion demonstrations, and we maintained a strong financial position ...