Compressor stations, sometimes called pumping stations, are the engines that power an interstate natural gas pipeline. Natural gas compressor stations controlling sound facts about national fuel compressors and sound all new compressor station designs are federally required to achieve below a dayto. Vented emissions from compressors occur from seals wet seal compressors or packing surrounding the mechanical compression components. Compressor stations are composed of one or more compressor. Standardize compressor station design to reduce project. The updates affect some equipment at natural gas transmission compressor stations, which move gas along a pipeline. Natural gas infrastructure institute of public utilities. Quantities of natural gas can be measured in terms of energy content e. Compressor stations are placed strategically within the.
Maintains the pressure of natural gas as it flows through a pipeline. Each building on a compressor station site must be made of noncombustible materials if it contains either 1 pipe more than 2 inches 51 millimeters in diameter that is carrying gas under pressure. A very few gas compressors are driven with electric motors. Compressor station is the fundamental facility of a natural gas transmission pipeline network. Solar offers reliable and versatile natural gas centrifugal compressors for all oil and gas applications. These engines are used to provide mechanical shaft power for compressors and pumps.
Therefore, for this project activity, the units for the relevant input are megajoules. The compressor station input related to the project activitys primary effect is a fuel. Health effects associated with chemical emissions from nys natural gas compressor stations. Review of natural gas transmission compressor station. Compressor station efficiency improvement ghg project. Algonquin gas transmission llc, a subsidiary of spectra energy corp. At times, a station operator may need to intentionally release natural gas blowdown activities to conduct maintenance on the. At pipeline compressor stations, engines are used to help move natural gas from station to station. Natural gas cooling the challenge an exploration and production company needed three systems to cool high pressure natural gas in a multistage. Pdf natural gas compressor station pipeline welding and.
Compressor station an overview sciencedirect topics. Geographical coverage includes the continental united states. Distance, friction and changes in elevation cause the pressure to decrease, so the gas must be compressed periodically to keep it flowing at a consistent rate. Review of natural gas transmission compressor station methane emissions and mitigation options maryland department of the environment natural gas compressor stations stakeholder meeting. Compressor stations are aboveground facilities that are typically located every 50 to 100 miles along natural gas. Station natural gas scrubber as gas enters the compressor station from the pipeline, it passes through a natural gas scrubber vessel. Ehp and ihe believe that the data provided in this report should play a central role in that decisionmaking. Form 2 standard inspection report of a gas operator. This feature classshapefile represents natural gas compressor stations. Natural gas cooling for compressor station exploration and production company location. Poe, in handbook of natural gas transmission and processing, 2012. Most natural gasfired reciprocating engines are used in the natural gas industry at pipeline compressor and storage stations and at gas processing plants.
Algonquin natural gas compressor station, weymouth mass. Therefore, naturalgas compressor stations are located at regular intervals along the pipelines to compensate for pressure loss. Natural gas loses pressure and may pick up contamination in the pipeline. The facts about living near a natural gas transmission.
The compressor station is a facility strategically located along the natural gas pipeline where the gas is compressed to a particular pressure, thereby allowing the gas to continue to flow through the pipe toward its end destination. As natural gas moves through a pipeline, distance, friction, and elevation differences slow the movement of the gas, and reduce pressure. Electric compressors work on the same principle, only using an electric motor instead of a gas engine. Natural gas pipeline technology overview westwide energy. Compressor stations an essential component of the transportation of natural gas is the compressor station. Standardize compressor station design to reduce project costs and time line. Compressor stations are installed along the pipeline to boost the gas pressure in the pipeline to increase the pipeline capacity in order to meet the gas demand made by the users. Compressor stations are an integral part of the natural gas pipeline network that moves natural gas from individual producing well sites to end users. Pipeline gas is dry and sweet, so no h2s will be released at any time. Inside a natural gas compressor station 8 4 6 5 7 1 natural gas fuel gas lube oil muffler for more information, visit natural gas is pressurized as it travels through the interstate pipeline system.
The compressor station is a facility strategically located along the natural gas pipeline where the gas is compressed to a particular pressure, thereby allowing. During the emergency shutdown, natural gas in the pipeline is routed around the station. Compressor stations compress natural gas, increasing the pressure and providing the energy needed to move the gas through the pipeline. Mokhatab, consultant, halifax, nova scotia, canada. On january 11, 2019, massdep issued a nonmajor comprehensive air quality plan approval to algonquin gas transmission llc, a subsidiary of spectra energy corp. Oil and natural gas sector compressors ourenergypolicy.
The companys compressor stations and transmission pipelines consistently achieve full compliance with audits by federal and state safety regulators. This handout is intended as a summary of information. Natural gas compression is a critical component of any natural gas network. The current trend is for this fraction to increase. Type of compressors simplistically, a centrifugal compressor works like a fan. Typical compressor station with 3 gas turbine driven centrifugal compressors. Natural gas compressor stations support the transportation flow of natural gas in pipelines from one location to another by maintaining pressure in the pipeline to provide energy to move the natural gas. Whether your application is upstream at the well pad, midstream at your process facility, a prime mover in your transmission system, or a fuel gas booster for your power plant, compression is what moves your product. Natural gas compressor station flow control applications. Optimization of fuel consumption in compressor stations. Compressor stationsan essential part of a natural gas pipeline what is the purpose of a compressor station. These valves are directly controlled by the stations microprocessorbased control system.
After going through the separators, the natural gas is then compressed by a centrifugal or reciprocating compressor. Gas transmission northwest corporation, compressor. The following matrix is provided as a basic overview of compressor station parameters. Natural gas compressor engine survey and engine no. Natural gas cooling for compressor station alfa laval. Natural gas utilities typically transport natural gas from delivery points located on interstate and intrastate pipelines to households and businesses through small diameter distribution pipelines.
The basics of a compressor station mcilvaine company. Natural gas is a colorless, odorless gas, so an odorant, typically mercaptan, is added to the gas stream as an additional safety mechanism. Gas transmission pipelines are used to transport gas from one region to another. S satisfactory u unsatisfactory na not applicable nc not checked if an item is marked u, na, or nc, an explanation must be included in this report. Mallnow natural gas compressor station man energy solutions. To ensure that the gas continues to flow optimally, it must be periodically compressed and pushed through pipelines. Health effects associated with stack chemical emissions. Readers interested in the design and arrangement of compressor stations in natural gas transmission systems are referred to the works of akhtar 18, kurz 20, mokhatab et al. Natural gas operator compressor station inspection unless otherwise noted, all code references are to 49cfr part 192. This vessel is designed to remove free liquids, dirt or other.
Learn how solar offers a variety of turbines to fit your compression needs. The annual emissions from gas field compressor engines natural gas compressor station 8 4 6 5 7 1 natural gas fuel gas lube oil muffler for more information, visit natural gas is pressurized as it travels through the interstate pipeline system. Jim mccarthy, innovative environmental solutions, inc. Pdf compressor station is the fundamental facility of a natural gas transmission pipeline network. Many public officials are in positions to make decisions about siting compressor stations so that people who live nearby are relatively safe. The co2 emissions from a compressor station will be similar to those generated by a boeing 767 aircraft engine. Therefore, optimization of fuel consumption plays an important role in the op. With state of the art performance, solar has delivered over 6500 centrifugal compressors that deliver bestinclass efficiencies. These compressors consume a part of the transported gas, which results in an important fuelconsumption cost. A majority of the compressor engines in the study area are leased.
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