Breadcrumb Home Injection Wells: USEPA 40 CFR Part 144 - Underground Injection Control Program Injection Wells: USEPA 40 CFR Part 144 - Underground Injection Control Program Resource Description Links to ECFR website. Resource Type Link Resource Link Injection Wells: USEPA 40 CFR Part 144 - Underground Injection Control Program Resource Category Regulations, Resource Topic Water Management, Associated Page Onsite Wastewater Discharge ,