Clean Harbors announced its Safety-Kleen subsidiary is increasing the cost of its charge-for-oil program across its used oil collection network, as well as increasing its stop-fee program by undisclosed amounts to shore up margins squeezed by the decline in prices for crude oil and oil products. Lube-Tech & Partners LLC acquired three Mighty Auto Parts aftermarket products distribution franchises and an exclusive license to distribute Mighty automotive products throughout parts of Iowa, Minnesota and Wisconsin.