PORT ARTHUR, Texas, April 28, 2023 /PRNewswire/ -- The American Shrimp Processors Association (ASPA) is excited to announce that it has contracted with Global Trust Certification, Ltd. to complete sustainability assessments of the entire Gulf of Mexico shrimp fishery for both the Marine Stewardship Council (MSC) and the Certified Seafood Collaborative (CSC) Responsible Fisheries Management certifications.