Profile: NWCI offers advanced landfill and environmental remediation solutions. Our products include daily and long-term covers, as well as litter, odor, bird & dust control and erosion control solutions. Our products and technologies help landfill operators and remediation contractors reduce costs, improve efficiency and comply with environmental regulations. Our remediation covers encapsulate hazardous materials to limit the exposure of workers, the public and wildlife and our odor control products help landfills reduce complaints by neutralizing odor-causing bacteria.