Colonial Pipeline Terminals: Network, Capacity & 2026 Strategy

Colonial Pipeline terminals form the backbone of liquid fuel distribution across the US East Coast, moving approximately 100 million gallons of refined products every day through a 5,500-mile system that stretches from Houston, Texas to Linden, New Jersey. Operated by Colonial Pipeline Company — majority-owned by Koch Industries — the network supplies roughly 45% of all fuel consumed on the Eastern Seaboard, making it the largest refined products pipeline system in the United States.

Colonial Pipeline Terminal Network: Scope and Scale

Colonial operates two primary pipeline lines running in parallel. Line 1 carries gasoline exclusively; Line 2 handles distillates including diesel and jet fuel. The system connects more than 260 delivery points — terminals, bulk plants, and airport fuelling facilities — across 14 states from Texas to New Jersey.

Major terminal hubs anchor the network at both ends. At the origin, Colonial Pipeline Terminals facilities interconnect with Gulf Coast refineries in the Houston Ship Channel area, drawing product from Valero, Marathon Petroleum, and Phillips 66 refining complexes. At the northern terminus, the Linden, New Jersey breakout terminal serves as the primary distribution point for the New York metropolitan market, one of the highest-consumption fuel corridors in North America.

Intermediate terminals at Atlanta (Doraville), Charlotte, Greensboro, Richmond, Baltimore, and Selma serve as breakout and injection points. These facilities hold product temporarily before local distribution, and several support fungible multi-product batching — the practice of moving different fuel grades sequentially through the same line without physical separation, relying on interface management and product testing at receipt.

Key Colonial Pipeline Terminal Locations

The Atlanta terminal cluster in Doraville, Georgia functions as one of the network’s most critical midpoints. Atlanta sits roughly equidistant between the Gulf origin and New York terminus, and the terminal serves as a major regional distribution hub for the Southeast. Multiple third-party storage terminals in the Atlanta area interconnect with Colonial’s delivery points, feeding downstream to retail and commercial customers across Georgia, Tennessee, and the Carolinas.

In the Mid-Atlantic corridor, the Greensboro and Charlotte terminals in North Carolina handle significant throughput for the region’s aviation and road fuel markets. Charlotte Douglas International Airport receives jet fuel via a dedicated lateral from Colonial’s mainline — a direct pipeline-to-wing supply chain common at major airports served by the network, including Hartsfield-Jackson Atlanta and Baltimore/Washington International.

The Linden breakout terminal in New Jersey is Colonial’s most strategically complex facility. It serves as the primary custody transfer point for the New York Harbor market, where fuel pricing benchmarks are set and where product enters the regional barge and truck distribution networks. Linden also connects to the Buckeye Pipe Line system and several independent terminals in the Harbor, extending Colonial’s effective reach across the broader Northeast.

The 2021 Ransomware Attack and Infrastructure Investment

The May 2021 DarkSide ransomware attack on Colonial’s billing and operational IT systems caused a six-day shutdown — the largest cyberattack on US energy infrastructure on record. The outage triggered fuel shortages across the Southeast and East Coast, with gasoline prices breaching $3 per gallon nationally for the first time since 2014. Colonial paid approximately $4.4 million in cryptocurrency ransom, of which the US Department of Justice later recovered $2.3 million.

The incident accelerated Colonial’s cybersecurity investment programme significantly. In subsequent years the company implemented segmented operational technology networks, expanded its threat monitoring capability, and worked with the Transportation Security Administration on the mandatory pipeline cybersecurity directives that followed. By 2026, Colonial’s infrastructure investment extends beyond cybersecurity to include integrity management upgrades along ageing pipeline segments and terminal modernisation at several mid-network breakout points.

Colonial Pipeline Terminals in the Broader US Storage Network

Colonial’s terminal network does not operate in isolation. At every major hub, Colonial delivery points connect directly with third-party bulk liquid storage operators — facilities that hold additional product inventory, provide blending capability, and serve the downstream commercial market. The largest bulk liquid terminal operators in North America maintain facilities at or adjacent to Colonial receipt points in Atlanta, Charlotte, Richmond, Baltimore, and Linden.

The Houston Ship Channel origin facilities interact with the full complexity of Gulf Coast refining and midstream infrastructure. North America’s major pipeline companies interconnect with Colonial at multiple points — both at origin, where product enters the system from refineries via short-haul feeder lines, and at terminus, where product transfers into regional distribution networks. Phillips 66, one of the largest US refiners with significant Gulf Coast capacity, is among the producers supplying product into the Colonial system via Houston-area connections.

For fuel terminal operators and procurement managers, Colonial’s tariff structure — regulated by FERC — determines the economics of sourcing product via pipeline versus alternative modes. Colonial files annual tariff updates, and shippers holding committed capacity on the system have preferential access during periods of high demand or allocation.

2026 Outlook: Capacity, Demand and the Energy Transition

Colonial’s throughput faces a structural long-term question. US gasoline demand peaked in 2018 and has declined incrementally since, driven by improving vehicle fuel economy and early-stage EV adoption. Diesel demand has proven more resilient, supported by freight, construction, and data centre backup power growth. Colonial’s Line 2 distillates throughput is therefore more stable than its gasoline volumes heading into the late 2020s.

Jet fuel is a partial offset. Aviation fuel demand recovered strongly post-2022 and continues to grow as air travel volumes exceed pre-pandemic levels. Colonial supplies jet fuel to major airports along the entire East Coast corridor, and this segment is expected to underpin utilisation rates on the southern sections of the network through the decade.

Capital allocation in 2026 centres on integrity management and digital infrastructure. Ageing segments of the original 1960s-era pipeline require ongoing hydrostatic testing, in-line inspection, and selective replacement. Terminal modernisation — particularly automated truck loading rack upgrades at mid-network breakout points — is progressing at several facilities. For the broader US refined products storage sector, Colonial’s network remains the defining infrastructure asset, and its terminal connectivity is a key variable in the US oil storage terminal market for 2026 and beyond.

Colonial Pipeline Company Snapshot