Key Takeaways KMI operates 79,000 miles of pipelines, 700 Bcf of gas storage and 139 terminals across North America.EPD runs over 50,000 miles of pipelines and storage assets, serving multiple markets with fee-based contracts.ENB transports about 30% of North American oil and liquids and earns stable revenue via contracted assets.The overall energy sector is highly vulnerable to crude price volatility as prices of crude oil and refined products are driven by factors largely outside their control, including ...