Note: Inclusion in this list does not imply any endorsement of EN Engineering.
Companies wishing to be removed from this publication may contact EN Engineering at: [email protected]
DEC 2012
Client: Vectren Energy Delivery Project Description: System Improvement Projects Project Title: N/A
Location: Indiana USA
Various pressure elevation (Uprate) design projects including 9 miles of main from 60# to 135# in Terre Haute, IN; 25 miles of plastic main from 30# to 60# in Lafayette, IN and 5 miles of plastic main from 30# to 60# in Rockville, IN. These all included investigating current material on the system, design replacement areas, design regulator replacements/upgrades and write step by step uprate plan.
Client: Vectren Energy Delivery Project Description: Public Improvements
Project Title: N/A
Location: Indiana USA
Provide detailed analysis and design of multiple capital improvement projects. This includes reviewing conflicts and negotiating with the roadway design consultant to eliminate the need to relocate gas main, full design, estimating and materials lists for each project.
Client: Vectren Energy Delivery Project Description: GIS Asset Management
Project Title: N/A
Location: Indiana and Ohio USA
On-going program to update Vectren’s GIS Smallworld asset management program with the most recent as-built information. This work consists of the drafting and data entry of: distribution gas main, gas services, gas regulators, gas leaks, and gas leak repairs.
Client: National Grid
Project Description: Gas Main Replacement Projects Project Title: N/A
Location: Various Cities, Massachusetts
Provide detailed design, material specification, and material list for multiple projects replacing main and regulator stations located in various cities in and around Boston, MA. Projects vary in size from 1000’ of 6” main to 13,000’ of 12” main to 2000’ of 20”
steel main. Design components included designing bridge crossings, RR crossings, coordinating running line with other utilities, regulator station design, and permitting.
Page 41 of 102
Client: NIPSCO Project Description: Public Improvements Project Title: N/A
Location: Indiana, USA
Provide detailed analysis and design of multiple capital improvement projects for state, municipal, and private projects. By performing high level SUE studies to determine existing gas main locations, projects are analyzed to determine conflicts, negotiated when possible, and designed for gas main relocation when required.
Projects range from 500’ of distribution main to 12,000’ of 8” high pressure main.
Client: Nicor Gas
Project Description: Gathering Line Replacements Project Title: N/A
Location: Illinois, USA
Designed over $5MM of capital improvements to the overall gathering line system in Pontiac. Replaced several thousand feet of existing steel pipe, ranging from 6” – 12”
in size. Design incorporated pigging facilities (both conventional and Argus style) pipeline drips and a slug catcher installation upstream of the current dehy towers.
Client: Nicor Gas
Project Description: Gathering Line Replacements Project Title: N/A
Location: Illinois, USA
Designed over $5MM of capital improvements to the overall gathering line system in Pontiac. Replaced several thousand feet of existing steel pipe, ranging from 6” – 12”
in size. Design incorporated pigging facilities (both conventional and Argus style) pipeline drips and a slug catcher installation upstream of the current dehy towers.
Client: Southwest Gas
Project Description: Design & Drafting Services For Main Replacement Project Title: N/A
Location: Northern Nevada USA
Multi-year contract since 2003 to provide drafting/design services for annual replacement of approximately 15 miles of PVC main.
Recently Completed Projects - Distribution Systems Projects
Note: Inclusion in this list does not imply any endorsement of EN Engineering.
Companies wishing to be removed from this publication may contact EN Engineering at: [email protected]
DEC 2012
Client: Duke Energy (Formerly Cinergy)
Project Description: Design, Material Lists & Permitting for Cast Iron Main Replacement
Project Title: N/A
Location: Ohio USA
Multi-year contract to provide detailed design, material lists and permitting
applications for various 2-5 mile modules, for replacement of approximately 50 miles of cast iron main annually. Project is expected to run thru 2016.
Client: Nicor Gas Project Description: Storage Projects Project Title: N/A
Location: Illinois USA
Provided detailed design, material specifications, and material lists for various compressor station equipment, both new installations and revisions, within the company's gas storage fields. The scope of the project included gathering lines, station piping and miscellaneous compressor equipment upgrades. An average total of $7.5MM worth of capital projects have been designed annually from 2008 - 2010.
Client: Nicor Gas Project Description: Public Improvements Project Title: N/A
Location: Illinois USA
An on-going contract since 2002 to provide detailed analysis and design for capital improvement projects for state, municipal and private projects. By performing high level SUE studies to determine existing gas main locations, projects are analyzed to determine conflicts, negotiated when possible, and designed for gas main relocation when required. The scope of the projects ranges from 36” transmission main to 2” PE distribution piping. Annually, $16.9MM of projects are designed each year.
Client: Nicor Gas
Project Description: System Improvement Projects Project Title: N/A
Location: Illinois USA
An on-going contract to provide detailed design, estimates and material specifications for system upgrades ranging from transmission station interconnects to 2” distribution piping. Approximately $2.6MM of capital improvements are designed each year.
Client: Nicor Gas
Project Description: Distribution Main Replacement Projects Project Title: N/A
Location: Illinois USA
Multi-year contract since 2002 to provide all aspects of engineering design for an average annual replacement of over 30 miles of cast iron main.
Page 43 of 102
Client: Nicor Gas Project Description: Transmission Projects Project Title: N/A
Location: Illinois USA
An on-going project to provide preliminary engineering services, detailed cost estimates, and engineering design for transmission pipeline projects. Included in the project is design of new station facilities. On average, from 2008 to 2010 the annual worth of capital projects is 5.3MM.
Client: Nicor Gas
Project Description: Regulator Station Replacements Project Title: N/A
Location: Illinois USA
On-going project to provided detailed design, material lists and permitting requirements for various regulation facilities. Since 2007, an average of over 45 vault regulator systems have been design on a annual basis, resulting in over 6.5MM in capital projects annually.
Client: Washington Gas
Project Description: Cast Iron & Bare Steel Main Replacement Projects Project Title: N/A
Location: Maryland, DC and Virginia USA
On-going program since 2006 to provide detailed design, cost estimate, material list and permitting for various replacement projects in Maryland, District of Columbia and Virginia for annual replacement of 20 miles of cast iron, bare steel, and mechanically coupled mains.
Client: Washington Gas
Project Description: Public Improvement (AOP) Projects Project Title: N/A
Location: Maryland, DC and Virginia USA
Provided detail analysis and design for over 50 projects annually since 2006. Projects require reviewing conflicts, negotiating with developers, municipalities and State DOT’s to avoid relocation of Washington Gas’ facilities. Preparation of cost estimates, material lists and permit applications. Project scopes range from 2” PE distribution piping to 24” high pressure distribution piping..
Recently Completed Projects - Distribution Systems Projects
Note: Inclusion in this list does not imply any endorsement of EN Engineering.
Companies wishing to be removed from this publication may contact EN Engineering at: [email protected]
DEC 2012
Client: Southwest Gas
Project Description: Design & Drafting Services For Main Replacement Project Title: N/A
Location: Northern Nevada USA
Multi-year contract since 2003 to provide drafting/design services for annual replacement of 15 miles of PVC main.
Client: Washington Gas
Project Description: Design Relocation Existing Pipeline Project Title: Cross County Connector
Location: Maryland USA
Designed the relocation of 6,000 feet of 8” plastic main due to construction of a cross-county interconnect highway system. Complications included the grade elevation lowering between 7’ and 25’ and elevation build-up between 7’ and 15’. Coordinated with county officials and consulting engineers to decide on new main alignment, coordinated with Washington Gas construction supervisor and county developer to avoid exposing main while existing roadway was disturbed.
Client: Washington Gas Project Description: Gas Main Relocation Projects Project Title: Dulles Metrorail Project Location: Virginia USA
Headed gas main relocation of 15+ projects in extremely congested Tysons Corner.
Projects included relocation of 2” - 12” gas mains, as well as supporting a 30” main across a large span of tunnel excavation. Coordinated permitting, traffic control, SOE plans, and daily project adjustments.
Client: Baltimore Gas and Electic
Project Description: Gas Main Relocation Construction Management Project Title: SHA Route 1 – 12” Relocation
Location: Maryland USA
Managed gas main relocation of 1 mile of 12” steel gas main in State Highway Route 1, including 850’ HDD under the Little Patuxent River. Coordinated permitting, traffic control, and environmental plans with SHA District 3.
Client: Baltimore Gas and Electic
Project Description: Gas Main Replacement & Regulator Station Projects Project Title: N/A
Location: Maryland USA
Multi-year contract since 2005 to provide detailed design, material lists and cost estimates for gas main replacement and regulator station projects. To date, more than 25 miles of replacement and 30 regulator projects have been completed.
Page 45 of 102
Client: Southwest Gas
Project Description: Replacement of 8.0 in Diameter Transmission Pipeline Project Title: N/A
Location: Arizona USA
Provided preparation of all details for the replacement of 7,100' of 8" transmission line with 16" pipe along with the design of two valve nest tie-in points. Also included was detailed profile views for the installation of the main in an area of significant proposed grading.
Client: Minnesota Energy Resources
Project Description: Replacement of 8 & 10 in Diameter Transmission Pipeline Project Title: N/A
Location: Minnesota USA
Provided engineering design for the replacement of 12,000' of 8" and 10" transmission line with 12" main. Two valve nest tie-in points were included. The scope of the project included survey and land acquisition coordination.
Client: Minnesota Energy Resources Project Description: Pipeline M&R Station Design
Project Title: N/A
Location: Minnesota USA
Designed the installation of a regulator station, including the design of the inlet/outlet piping, 2" regulator runs with relief valves, as well as a station bypass and tie-in to a Bruest "HotCat" heater.
Client: Nicor Gas
Project Description: Replacement of 22 in Diameter Transmission Pipeline &
Directional Bore Project Title: N/A
Location: Illinois USA
Designed the replacement of 400' of 22" mainline along a major highway. The design required a detailed bore profile to assist the pipeline contractor in avoiding existing utilities in area. The main is installed at a depth of approximately 35' below the roadway.
Client: Nicor Gas
Project Description: Pig Launcher Design and Project Management Project Title: N/A
Location: Illinois USA
Provided detailed design, material specifications, and material list for the installation of (2) 42" pig launcher receiver barrels at two separate station locations. This involved preparing detailed bid packages, participating in the bid and construction meetings, and resolving conflicts during construction.
Recently Completed Projects - Distribution Systems Projects
Note: Inclusion in this list does not imply any endorsement of EN Engineering.
Companies wishing to be removed from this publication may contact EN Engineering at: [email protected]
DEC 2012
Client: Nicor Gas
Project Description: Replacement of 8 in Diameter Transmission Pipeline &
Directional Bore River Crossing Through Rock Project Title:
Location: Illinois USA
Performed the engineering design for the relocate of an 8" distribution main across the Fox River. The design involved directional drilling through rock with an alternative design for open cutting if conditions allowed. Project also included coordination of construction permit approvals from the various agencies including the Army Corp of Engineers, IEPA, Village of Batavia, and Park District.
Client: Nicor Gas
Project Description: Design Regenerator for Dehydration System at Storage Field
Project Title: N/A
Location: Illinois USA
Provided detailed design, material specifications, and material lists for a $1.5MM BTU/hr regenerator on an existing dehydration system in one of the company's storage field stations.
Client: Illinois River Energy
Project Description: Pipeline M&R Station Design Plant Fuel Line Project Title: Nicor Gas Project
Location: Illinois USA
Designed 8,900' of 8" main, 1,020' of 6" service line, a 12" turbine metering and regulation facility, and associated fuel line piping for the servicing of an ethanol plant.
Client: Washington Gas
Project Description: Relocation Design of 6 in Plastic Main Project Title: H Street Main Relocation
Location: Washington D.C. USA
Designed relocation of 5,200 feet of new 6” plastic main to avoid conflicts with new trolley car tracks and associated underground electric vaults and cables being installed in Washington D.C. Design complications included congested areas, coordinating with PEPCO, DC WASA and VERIZON for construction layout and working with consulting engineer for District of Columbia Department of Transportation to select appropriate new alignment for gas main.
Page 47 of 102
Client: Nicor Gas
Project Description: Design and Material Specificaiton Pipeline Heater Project Title: N/A
Location: Illinois USA
Provided detailed design, material specification and material lists for the installation of a $1MM BTU/Hr boiler system to replace an existing indirect pipeline heater.
Client: USG
Project Description: Project Oversight Automatic Shut-Off Valve Project Title: N/A
Location: Iowa USA
Provided project oversight for the installation of an automatic shut-off valve, designed to close on an over or under pressure condition. ENE provided design-build services including all engineering, procurement, construction supervision, and sign-off.
Client: New Jersey Natural Gas
Project Description: Detailed Design & Planning for Install 24 in Transmission Pipeline
Project Title: Toms River Loop Location: New Jersey USA
Provided detailed design, sediment and erosion control plans, traffic control plans, application and acquisition of environmental and road opening permits, utility locating using conventional methods, vacuum excavation and ground penetrating radar, and participation in environmental/municipal meetings for the installation of a 7 mile, 24”
Transmission pipeline. Other project deliverables included initial preliminary route critique with client and drill path calculations for four directional drills under the Toms River and three smaller tributaries.
Client: Xcel Energy
Project Description: Integrity Management Program Project Title: N/A
Location: Colorado USA
Providing project management of over ten (10) separate pipeline IMP projects throughout the state of Colorado. The responsibilities include: engineering assessment, design & drafting, sourcing of In-Line Inspection (ILI) tools, and construction inspection to allow the Company’s natural gas pipeline system to be constructed and tested. .
Recently Completed Projects - Distribution Systems Projects
Note: Inclusion in this list does not imply any endorsement of EN Engineering.
Companies wishing to be removed from this publication may contact EN Engineering at: [email protected]
DEC 2012
Client: Wisconsin Public Service
Project Description: Design & Construction Management Transmission Laterals & Pipeline
Project Title: Guardian II Laterals Location: Wisconsin USA
Designed 56 miles of 12", 14", 16", and 20" pipeline for four laterals extending from a pipeline to existing and new stations. The project included material specifications, engineering design, survey, construction oversight, and inspection services.
Client: Yankee Gas
Project Description: Design, Material Lists, Service work & Permitting for Cast Iron Main Replacement
Project Title: N/A
Location: Connecticut USA
Multi-year contract to provide detailed design, material lists, service work and permitting applications for various 1-3 mile projects, for replacement of approximately 20 miles of cast iron main annually.
Client: Dominion – East Ohio Gas
Project Description: Design, Material Lists, & Permitting for Bare Steel/Cast Iron Main Replacement
Project Title: N/A
Location: Ohio USA
Provide detailed design, material lists, and permitting applications for various 1-3 mile projects, for replacement of approximately 15 miles of cast iron main annually.
Client: National Grid
Project Description: Design and Material Specifications for Pipeline Heaters and Regulation Stations.
Project Title: N/A
Location: Massachusetts and New York USA
Provided detailed design, material specification and material lists for the installation of new pipeline heaters and replacement/upgrade of existing regulation facilities.
Page 49 of 102
Client: Nicor Gas
Project Description: Thermal Oxidizer at Reboiler #6 Project Title: N/A
Location: Illinois, USA
Installation of a 3.0MM BTU/HR thermal oxidizer to replace the existing less efficient flare stack at Reboiler #6. Worked through the procurement process of analyzing bids and selecting a vendor. Fuel gas piping and foundation design were included in the overall project. Capital cost of nearly $750K
Client: Ameren Gas
Project Description: Pipeline Integrity Work Project Title: N/A
Location: Illinois, USA
Miscellaneous portions throughout the Glasford Storage Field were addressed to minimize low points, remove siphon drips and install new log drips. Design modifications to make the existing gathering lines pig-gable, such as removing restrictions in the line like SR fittings and unbarred tees or plug valves. The design also included the installation of multiple launchers and receivers at critical points.
Client: Ameren Gas
Project Description: Wellhead Improvements Project Title: N/A
Location: Illinois, USA
Work consisted of (3) specific locations at the Shanghai Facility. Installation at the wells, from wing valve through outlet valve, including a new water knockout separator and clamp on ultrasonic meters to monitor gas flow as well as water production. Control valve and fiberglass building installation along with concrete and saline discharge design was also included.
Client: NGPL / Kinder Morgan
Project Description: Compressor Unit Replacement – CAT 16 CM 34 Project Title: Compressor Station 201
Location: Herscher, Illinois USA
Project management, detailed design, construction documents, bills of material and material/equipment specifications for the installation of a separable, single stage, 8,000 BHP engine/reciprocating compressor package and gas cooling. Unit is a replacement and expansion of existing compression at the field.