Our operations are subject to extensive federal, state, and local laws, regulations, and potential liabilities arising under or relating to the protection or preservation of the environment, natural resources, and human health and safety. Such laws and regulations affect many aspects of our past, present, and future operations, and generally require us to obtain and comply with various environmental registrations, licenses, permits, inspections, and other approvals. It is possible that costs associated with complying with the aforementioned laws will change depending on the emphasis regulatory authorities are placing on protection of the environment. Liability under such laws and regulations may be incurred without regard to fault under CERCLA, the Resource Conservation and Recovery Act, the Federal Clean Water Act, the Oil Pollution Act, or analogous state laws, as a result of the presence or release of hydrocarbons or hazardous substances into or through the environment, and these laws may require response actions and remediation and may impose liability for natural resource and other damages. Private parties, including the owners of properties through which our pipelines pass, also may have the right to pursue legal actions to enforce compliance as well as to seek damages for non-compliance with such laws and regulations or for personal injury or property damage. Our insurance may not cover all environmental risks and costs and/or may not provide sufficient coverage in the event an environmental claim is made against us.
Failure to comply with these laws and regulations, including required permits and other approvals, also may expose us to civil, criminal, and administrative fines, penalties, and/or interruptions in our operations that could harm our business, financial position, results of operations, and prospects. For example, if a leak, release, or spill of liquid petroleum products, chemicals, or hazardous substances occurs at or from our pipelines, shipping vessels or storage, or other facilities, we may experience significant operational disruptions, and we may have to pay a significant amount to clean up or otherwise respond to the leak, release or spill, pay government penalties, address natural resource damage, compensate for human exposure or property damage, install costly pollution control equipment, or undertake a combination of these and other measures.
We own and/or operate numerous properties and equipment that have been used for many years in connection with our business activities and contain hydrocarbons or hazardous substances. While we believe we have utilized operating, handling, and disposal practices that were consistent with industry practices at the time, hydrocarbons or hazardous substances may have been released at or from properties and equipment owned, operated, or used by us or our predecessors, or at or from properties where our or our predecessors' wastes have been taken for disposal. In addition, many of these properties have been owned and/or operated by third parties whose management, handling, and disposal of hydrocarbons or hazardous substances were not under our control. These properties and any hazardous substances released and wastes disposed at or from them may be subject to U.S. laws such as CERCLA, which impose joint and several liability without regard to fault or the legality of the original conduct. Under such laws, we could be required to remove previously disposed wastes, remediate property contamination, or both, including contamination caused by prior owners or operators. Furthermore, it is possible that some wastes that are currently classified as non-hazardous, which could include wastes currently generated during our pipeline or liquids or bulk terminal operations or wastes from oil and gas facilities that are currently exempt as being exploration and production waste, may in the future be designated as hazardous wastes. Hazardous wastes are subject to more rigorous and costly handling and disposal requirements than non-hazardous wastes. Such changes in the regulations may result in additional capital expenditures or operating expenses for us.
Environmental and health and safety laws and regulations are subject to change. The long-term trend in environmental regulation has been to place more restrictions and limitations on activities that may be perceived to affect the environment, wildlife, natural resources, and human health, including without limitation, the exploration, development, storage, and transportation of oil and gas. For example, the Federal Clean Air Act and other similar federal and state laws and regulations are subject to amendment, which could result in more stringent emission control requirements obligating us to make significant capital expenditures at our facilities. Several state and federal agencies have also increased their daily and maximum penalty amounts in recent years. There can be no assurance as to the amount or timing of future expenditures for environmental compliance or remediation, and actual future expenditures may be different from the amounts we currently anticipate.
New or revised regulations that result in increased compliance costs or additional operating restrictions, particularly if those costs are not fully recoverable from our customers, as well as increased penalty amounts for inadvertent non-compliance, could have a material adverse effect on our business, financial position, results of operations, and prospects. For more information, see Items 1 and 2. "Business and Properties-Narrative Description of Business-Environmental Matters."