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formerly Westbrook Environmental, Inc. (WEI)
Specialized Client Services
Air Permitting
Air Permit Feasibility
Air Dispersion Modeling
Greenhouse Gas Management
Health Risk & Exposure Assessment
Air Quality Compliance Support
Litigation Support
Air Emissions Inventories
Environmental Impact Reports
Business & Risk Management Plans
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PJ1) Air Permitting
Industry: Electric Power Generation
Client: Real Energy, Inc.
Prime Contractor: BlueScape


Gas Engine Siting and Air Permitting for Multiple Air Districts in California. Teamed with business associates Resource Catalysts and Environmental Compliance Solutions to assist with Phase I installation of engines at 13 sites located in three California air districts. The client is a distributed generation company that sites, manages, and operates small, clean natural gas-fired, internal combustion engines in corporate and municipal office buildings; these engines can be used to reduce electricity costs during peak cost periods (peak shaving) and provide energy for heating and cooling (cogeneration). Team assessed potential air permitting hurdles in both the South Coast and San Diego County air basins. Conformed to an extremely aggressive schedule that included kickoff meetings with key agency staff, compilation of equipment and emissions data for air permit applications, and completion of air dispersion modeling and health risk assessment work. Though difficulties arose in resolving issues with health risk impacts and periodic monitoring conditions, agency approval was granted to begin construction under an expedited schedule. Draft air permits were received, permit conditions were reviewed and changes were negotiated to allow operational flexibility. At the conclusion of the Phase I permitting project, air permitting manuals were developed to train Real Energy staff on air permitting in four California air districts. Under Phase II, BlueScape is currently assisting Real Energy with air permit applications for three projects in metropolitan San Francisco.


PJ2) Air Permitting
Industry: Fiberglass Manufacturing
Client: Johns Manville International, Inc.
Prime Contractor: BlueScape


PSD Air Permit; Submittal to Georgia EPD. Managed and completed modeling study to support a PSD application submittal for a fiberglass manufacturing facility located near Atlanta, Georgia. Facility proposed to add sodium nitrate to raw batch materials to reduce odor-causing emissions of hydrogen sulfide from a melting furnace. Process required a PSD Air Permit for NO2 emissions. Estimated process emissions of criteria pollutants, assessed compliance with NAAQS and increment thresholds for NO2, and completed other required PSD analyses, including a visibility screening analysis.


PJ3) Air Permitting
Industry: Federal Facilities: Electric Power Generation
Client: EDS Corporation
Prime Contractor: Rancho Santa Fe Technology


Air Permits for Five 1MW Emergency Backup Engines: SPAWARS Project in San Diego, California. Prepared air permit applications under a very aggressive schedule. Prime contractor hired to develop a computer help desk / command center at Commerce Point in San Diego as part of the U.S. Naval global military intranet system called "SPAWARS." Critical to the project was installation of five 1 MW diesel-fired engines to provide backup power to the command center. Targeted an installation period during summer of 2001, a period during which the potential for power blackouts was high. Hurdles to overcome were the aggressive timeline and a changing San Diego APCD health risk policy for diesel-fired engines. Responded quickly to resolve issues with APCD permitting staff. Application efforts were successful; EDS received air permits for construction within a reasonable timeframe.


PJ4) Air Permitting
Industry: Fiberglass Manufacturing
Client: Johns Manville International, Inc.
Prime Contractor: BlueScape


PSD Air Permit; Submittal to Ohio EPA. Client planned shut down of fiberglass manufacturing plant in California, and transfer of two manufacturing lines to plant in Ohio. Required completion and submittal of major PSD application to the Ohio Environmental Protection Agency (OEPA) for PM10 emissions increases. Main tasks included submittal of a modeling protocol and development of a PSD application (emissions calculations, application forms, NAAQS air quality impact modeling review, rule review and BACT assessment). Worked closely with plant staff to develop the complete BACT chapter and assess health risks from formaldehyde emissions under state regulations. A major project challenge was the NAAQS dispersion modeling study. Many large regional PM10 sources existed within 50 km of the JM plant. Worked extensively with JM and OEPA staff to develop a regional PM10 emissions inventory, and to screen out sources from the NAAQS impact analysis. JM staff also proposed stack changes to OEPA that mitigated plant-related PM10 impacts. PSD application submitted to OEPA was reviewed and approved within about four months.


PJ5) Air Permitting
Industry: Electric Power Generation
Client: RAMCO, Inc.
Prime Contractor: Resource Catalysts


CEC Siting Application: Expedited Peaker Turbine Approval in Southern California. Coordinated with several other subcontractors to pull together over 15 separate documents to develop and submit a CEC application. Client's original project configuration included the installation of two peaker turbine facilities, each one to be sited in Chula Vista and Escondido, California. Scope changed to include the installation of an additional peaker turbine facility on the Chula Vista property (CVII), and licensing of the second turbine under the 21-day California Energy Commission (CEC) licensing process. Submitted fifty copies of application document to CEC. Attended public hearings and workshops for proposed facility. Although RAMCO ultimately stopped the project for contractual reasons, the project had received approval by CEC to begin construction.


PJ6) Air Dispersion Modeling
Industry: Municipality; Wastewater Processing
Client: San Diego Metropolitan Wastewater District (SDMWD)
Prime Contractor: Montgomery Watson


Odor Modeling Study and Health Risk Assessment for Wet Weather Storage Facility in San Diego, California. Completed dispersion modeling study using the ISCST3 model to assess potential odor impacts and health risks. The San Diego MWD planned construction of a Wet Weather Storage Facility (WWSF), consisting of two 7 million gallon underground storage tanks, to handle future peak wastewater flows during storm events. Required analysis of potential nuisance odors and health risk impacts as compared to thresholds established by the San Diego APCD under Rule 1200 for surrounding businesses. Developed engineering design data, such as stack height, air flows, and scrubber control efficiency that would be required to meet City's odor design standards of 5 odor units (OU). Used conservative modeling and exposure assumptions, to show that odor impacts and health risks from the Wet Weather Storage Facility would meet design requirements.


PJ7) Air Dispersion Modeling
Industry: Petroleum Industry
Client: THUMS, Inc.
Prime Contractor: Environmental Compliance Solutions


Modeling and Health Risk Assessment (HRA): New 44 MW Simple-Cycle Turbine in Long Beach, California. Owner of natural gas and petroleum production fields, planned to site a 44 MW simple-cycle turbine facility in Long Beach harbor to provide onsite electricity for well pumping. Needed modeling and HRA to show that operation was in compliance with South Coast Air District Rules 1303 and 1401. Modeled impacts from criteria pollutants (NOx, PM10, etc.), ammonia slip, and air toxics found at three candidate site locations. Examined the effect of different stack heights, and the effect of building downwash on air quality impacts. For each candidate site, determined a stack configuration that would result in compliance with the district rules.


PJ8) Air Dispersion Modeling
Industry: Federal Facilities; Munitions Disposal
Client: U.S. EPA
Prime Contractor: Booz-Allen & Hamilton


Third-Party Modeling Review; Instantaneous and Short-Term Releases from Multiple Federal Munitions Disposal Facilities. Federal munitions disposal facilities located in West Virginia, Indiana and Pennsylvania proposed munitions disposal that involved open burning techniques. Health risk assessments were performed by the facilities following the USEPA Human Health Risk Assessment Procedures (HHRAP) guidance document. Models proposed for use included OBODM, ISCST3, INPUFF, and TRPUF. Resulting documentation required third-party review by an independent source. The review focused primarily on the appropriateness of modeling input data assumptions, including emissions, source release parameters, and meteorological data. Comments were provided to Booz-Allen, and submitted along with other comments to USEPA and state air pollution agency staff.


PJ9) Air Dispersion Modeling
Industry: Metal Can ManufacturingClient: Confidential
Prime Contractor: Kleinfelder, Inc.


Stack Increase Study. Major beverage can manufacturing facility experienced possible entrainment of sulfuric acid emissions released from three stacks into building ventilation intakes, resulting in poor product finish quality for some can batches. Customers required plan of action to alleviate problem. Made visual observations at site and confirmed strong likelihood of a potential problem during strong northeast winds. Used ISCST3 model and ASHRAE ventilation guidance to estimate level of stack height increases required to avoid intake contamination. Study recommendations were used to begin reconstruction of stacks.


PJ10) Health Risk & Exposure Assessment
Industry: Metal Plating and Finishing
Client: EME, Inc.
Prime Contractor: BlueScape


Air Emissions and Health Risk Refinements in California. Client operates a metals finishing process with a chromic anodizer and several paint booths using paints containing chromium. An existing AB2588 health risk assessment stated that cancer risks in the community were considered significant (greater than 10 in one million). Refined air emissions and health risk impact calculations were needed. At client's request, hired source-testing firm to obtain actual hexavalent chromium emission data from the chromic anodizing process, accounting for HEPA controls. Recalculated hexavalent chromium emissions from the paint booths to account for multistage HEPA filters. Assisted facility in re-submittal of health risk isopleth information to the South Coast AQMD. EME, Inc. was able to show that health risks in the community caused by the hexavalent chromium emissions had dropped by more than a factor of 100. AB2588 program fees were thus reduced by about $10,000 per year.


PJ11) Health Risk & Exposure Assessment
Industry: Electric Power Generation
Client: Nuevo Energy, Inc.
Prime Contractor: MF Strange & Associates


Health Risk Assessment for Peaker Facility: Thirteen 2 MW Dual-fueled Engines in Santa Barbara, California. Independent oil exploration company wanted to site a peaking electrical power facility in Santa Barbara County. The facility would consist of thirteen dual-fueled engines, firing diesel fuel and natural gas. Completed a health risk assessment, utilizing VOC and PM reductions assumed for the control system. Showed that, given the rather remote location, health risk at the nearest receptor locations (houses, workers, etc.) would not be significant.


PJ12) Health Risk & Exposure Assessment
Industry: Precious Metal Reclamation
Client: Confidential
Prime Contractor: BlueScape


Health Risk Assessment for Hazardous Waste Incinerator in Southern California. A client owns a precious metal reclamation facility located in Southern California. The facility receives spent palletized petroleum catalyst and mixed wastes from petroleum refineries. Platinum and other precious metals are recovered from the waste using an incineration process. To permit a new rotary incinerator, the Department of Toxic Substances Control (DTSC) required the facility to estimate potential health risks from benzene in the waste stream. Since benzene in the waste stream was unknown, BlueScape back-calculated health risks assuming a relatively high feedstock component. From the results of the health risk assessment, client was able to permit a maximum feedstock throughput and waste benzene concentration that would allow ample operational flexibility.


PJ13) Health Risk & Exposure Assessment
Industry: Metal Part Coatings
Client: Life Paint Corporation
Prime Contractor: AQC Environmental Engineers


AB2588 Health Risk Assessment Life Paint Corporation in Southern California. The South Coast Air Quality Management District required client to submit an AB2588 health risk assessment for hexavalent chromium emissions from a paint mixer. On client's behalf, performed required health risk assessment incorporating proposed dust controls and developed source configuration refinements to show that off-site health risks would not be significant.


PJ14) Health Risk & Exposure Assessment
Industry: Petroleum Industry
Client: Equilon Refinery
Prime Contractor: Environmental Audit, Inc.


AB2588 Health Risk Assessment; Gasoline Reformulation Project, Southern California. Revised an existing health risk assessment to account for changes in source emissions due to gasoline reformulation with MTBE. Submitted to the South Coast Air Quality Management District as part of an environmental impact analysis. Due to expected agency staff scrutiny, BlueScape modified modeling source configurations to more accurately reflect emissions releases, then used the ISCST3 and ACE2588 models to complete the health risk assessment. Health risks at nearby receptors were calculated to be below significance thresholds.


PJ15) Litigation Support
Industry: Metal Plating and Finishing
Client: Confidential
Prime Contractor: BlueScape


Proposition 65 Litigation; Perchloroethylene Emissions. Prepared a Proposition 65 health risk assessment for a confidential metal polishing and plating facility that uses perchloroethylene in a vapor degreasing operation. A citizen's group (plaintiff) contended that the facility failed to warn off-site receptors of perchloroethylene exposures above the no significant risk level (NSRL), including a school, residences, and commercial locations. Used refined analysis methods to show that, given very conservative exposure assumptions that overstate actual risk, exposure values above the NSRL were confined to commercial locations very near the emissions source. Case did not go to trial, and the client settled with the plaintiff.


PJ16) Litigation Support
Industry: Metal Parts Manufacturing
Client: Confidential
Prime Contractor: BlueScape

Proposition 65 Litigation; Perchloroethylene Emissions. Client sells seating equipment to the aerospace industry and is currently being sued by a citizen's group under Proposition 65 for perchloroethylene emissions. Although the facility provided clear and reasonable warnings to the community in the local newspaper, the plaintiff contends that the warnings were not adequately provided to the exposed community. The plaintiff's health risk assessment shows impacts above the NSRL at many nearby residential locations. Working with the client and another consultant, BlueScape identified emissions and modeling refinements that can be reasonably made to limit the extent of risk isopleth.


PJ17) Litigation Support
Industry: Building Materials Manufacturing
Client: Confidential
Prime Contractor: BlueScape


Proposition 65 Litigation; Formaldehyde Emissions in Southern California. A confidential building materials manufacturer in Southern California was notified by a citizen's group that formaldehyde emissions led to community exposures above the no significant risk level (NSRL). Met with the citizen's group counsel and presented a community exposure assessment, which showed that cancer risks due to formaldehyde emissions from the facility were insignificant at all offsite locations. Given this fact, and the fact that the facility planned to shutdown within the next year, the citizen's group pursued no further legal action.


PJ18) Air Emissions Inventories
Industry: Fiberglass Manufacturing
Client: Johns Manville International, Inc.
Prime Contractor: BlueScape


AB2588 Emissions Inventory. A fiberglass manufacturing facility in Northern California was required to update its original AB2588 emissions report. Several new source tests had been completed to develop more accurate emissions data. Used the source test data and information sources from other plants and completed a comprehensive air toxics inventory that was submitted to the Air Pollution Control District using FATES. Based upon the emissions inventory, the facility was not required by the APCD to complete an AB2588 health risk assessment.


PJ19) Air Emissions Inventories
Industry: Fiberglass Manufacturing
Client: Johns Manville International, Inc.
Prime Contractor: BlueScape


Annual Emissions Fee Report, Southern California. Assisted fiberglass company in Southern California with response to SCAQMD's request for revised Rule 301 emissions inventories for the period 1994-1997 and completed the 1997-1998 report and 2000-2001 reports. A full air compliance audit initiated the project to verify permit status and emissions source inclusion. Emission factors were updated to reflect recent source tests and a Title V emissions inventory.


PJ20) Air Emissions Inventories
Industry: Building Materials Manufacturing
Client: Confidential
Prime Contractor: BlueScape


Banking of Emissions in the South Coast Air Quality Management District. Completed Emission Reduction Credit (ERC) applications for manufacturing company located in the South Coast Air Basin. Submitted 15 applications to SCAQMD in 2001, with emission reductions estimated to have a potential market value of $20 million. Will also be assisting the client through the process of justifying the emission reductions, including hard copy documentation of operations, source test emission factors used and determination of operating days.


PJ21) Clean Air Regulatory Analyses & Compliance Audits
Industry: Automobile Manufacturing
Client: General Motors Corporation
Prime Contractor: Golden Environmental


Air Quality Compliance Audit, Flint, Michigan. Completed the air quality portion of an environmental audit for the General Motors "Buick City" facility in Flint, Michigan. The audit covered auxiliary operations, such as maintenance areas and electrical power generation facilities. Worked with GM staff to resolve and close out issues pertaining to recent minor source and PSD permit application submittals and air emissions inventory submittals.


PJ22) Clean Air Regulatory Analyses & Compliance Audits
Industry: Dental Material Processing
Client: Argen Corporation
Prime Contractor: BlueScape


Air Emissions Investigation and Compliance Review. A facility that reclaims and recycles metal alloys from dental bridge grindings was concerned about potential air emissions from a melting operation. Assisted the client by observing the melting operation and associated stack emissions. MSDS sheets and other records were reviewed to determine if any toxic metal alloys would be emitted into the outside air. Concluded that air emissions would not cause odors or visible smoke that would bother commercial neighbors. As a minor operation, the facility would likely be exempted from air quality rules as regulations.


PJ23) Clean Air Regulatory Analyses & Compliance Audits
Industry: Electric Power Generation
Client: Confidential
Prime Contractor: BlueScape


Proposition 65 Audit and AB2588 Health Risk Assessment Revisions for Six Facilities in California. Completed Proposition 65 due diligence audits for six facilities located in the San Francisco Bay Area and San Joaquin Valley. The company generates power by firing petroleum coke in fluidized bed combustors; a Prop 65 audit was required to identify the potential exposures for on-site workers and contractors, customers and the community through air, water, waste and co-product exposure routes. Processed results of a source test completed by Avogadro Group to complete air toxic emissions calculations. Completed community exposure assessments using the SCREEN3 dispersion model. Recommended that community Prop 65 warnings did not need to be completed. Other recommendations were provided regarding gate and on-site notification procedures. Used the new air toxic emissions data from source testing to revise the AB2588 health risk assessments for five facilities.


PJ24) Air Quality Impacts; Environmental Impact Reports
Industry: Municipality
Client: Los Angeles World Airports
Prime Contractor: CDM & ECS


Air Dispersion Modeling Review; LAX Expansion in Los Angeles, California. The Master Plan environmental impact report for the proposed Los Angeles International Airport expansion involved substantial dispersion modeling to predict air quality impacts from both stationary and construction sources. Reviewed air dispersion modeling impacts from construction sources and recommend potential analysis refinements. The analysis, which discovered several needed corrections and possible technical refinements, was completed to prepare CDM staff to respond on behalf of Los Angeles World Airports to comments in public workshops.


PJ25) Air Quality Impacts; Environmental Impact Reports
Industry: Municipality
Client: City of Antioch
Prime Contractor: BlueScape


Review of Air and Other Environmental Impacts: Large Power Generation Facility in Antioch, California. Retained by the City of Antioch, an Intervener, to review the California Energy Commission's (CEC) Preliminary Staff Assessment for the Pittsburg District Energy Facility. City of Antioch was concerned that the proposed power plant might adversely impact environmental and community resources within the Antioch area. Worked as a team with Resource Catalysts and Rothrock Consulting to educate and represent Antioch in the CEC licensing process. The team developed written testimony regarding potential impacts to air quality, water quality, and infrastructure. Attended workshops and hearings to obtain information and present City of Anitoch's concerns to CEC staff.


PJ26) Air Quality Impacts; Environmental Impact Reports
Industry: Metal Processing
Client: California Steel Industries
Prime Contractor: ECS


Air Quality Impact Study; 500 MMBtu/hr Reheat Furnace in California. Completed an air quality impact analysis to support an environmental impact report for installation of a new, large Reheat Furnace #5. The work involved estimating maximum potential criteria pollutant emissions, and completing an air toxics health risk assessment. The air emissions study accounted for Reheat Furnace #5 emissions, removal of an old reheat furnace, and emissions increases from debottlenecked sources. The health risk assessment accounted for cumulative impacts from several sources near Reheat Furnace #5. The air quality impact study determined that NOx and PM10 emissions increases would be CEQA significant, and health risk impacts would not be significant.


PJ27) Air Quality Impacts; Environmental Impact Reports
Industry: Electric Power Generation
Client: PG&E Dispersed Generating Company, LLC
Prime Contractor: Resource Catalysts


Public Hearings in City of Escondido; Air Quality Impacts, Southern California. Represented air quality impacts before the public in workshops and hearings. PG&E DG sought City of Escondido approval for a 49 MW peaker power plant. The cityÕs regulations required an environmental impact report for daily emissions over stringent thresholds. Although PG&E DG and the Escondido Planning Commission staff agreed that the EIR thresholds did not apply to the project, the project received strenuous opposition from public members and City Council staff. Explained that air quality impacts would not exceed health risk thresholds if the project were allowed to proceed. The project won narrow approval in City Council review and was commissioned in early 2002.


PJ28) Business & Risk Management Plans for Chemical Storage & Release
Industry: Electric Power Generation
Client: Intergen N.A.: Wildflower Energy LP
Prime Contractor: Resource Catalysts


Risk Management Plan and Business Plan for Aqua Ammonia Storage: Peaker Turbine Facility in Otay Mesa, California. Completed a CalARP Risk Management Plan (RMP) and Hazardous Materials Business Plan for storage of aqua ammonia at the proposed Wildflower Energy Larkspur Power Generation facility in Otay Mesa. Because the project was under a 21-day licensing process before the California Energy Commission, the time schedule for work completion was very tight. Under CalARP Program 2 requirements, BlueScape managed completion of the hazard review, an off-site consequence analysis, and submittal of the RMP and business plan documents. The plans were reviewed and approved by the County of San Diego Department of Environmental Health Hazardous Materials Division.


PJ29) Business & Risk Management Plans for Chemical Storage & Release
Industry: Ammonia Storage and Refrigeration
Client: Hill Brothers Chemicals & Modern Ice and Cold Storage
Prime Contractor: DENALI, Inc.


Accidental Release Modeling; Anhydrous and Aqua Ammonia Storage. Completed Program 2 CalARP (RMP) modeling studies for a chemical company that stores and redistributes for sale anhydrous and aqueous ammonia, and a food cold storage facility. For each facility, assessed the worst-case and alternative release scenarios for each process utilizing ammonia, then calculated the source term (ammonia release rates) for each process. The worst-case and alternative case impacts were determined using the DEGADIS model and USEPA guidance.


PJ30) Business & Risk Management Plans for Chemical Storage & Release
Industry: Public Agency
Client: Modesto Irrigation District
Prime Contractor: DENALI, Inc.


Accidental Release Modeling; Acrolein Storage. The Modesto County Irrigation District needed to assess the potential offsite consequence due to a worst-case spill of acrolein from a storage facility. Used the AFTOX model to estimate the offsite distance to the acrolein endpoint. Assumed that a worst-case spill of all acrolein stored will be contained within an underground sump of determined depth to reduce the extent of modeled impacts. Using the modeling refinement, only a Program 1 Risk Management Plan was required, with minimal planning requirements.


PJ31) GHG inventory for a municipal solid waste landfill
Industry: Public Agency
Client:
Prime Contractor:


BlueScape prepared what we believe to be the first GHG inventory in California for a landfill. We quantified direct emissions from collection activities, landfill gas combustion and fugitive (uncaptured) landfill gas. Indirect emissions from electrical generation were quantified based on utility records. Total greenhouse gas emissions were quantified in terms of equivalent tons of carbon dioxide. With methane having 21 times the global warming potency of carbon dioxide, BlueScape was able to demonstrate that by capturing and controlling methane via the landfill gas collection system, landfill operations have a net benefit in reducing atmospheric impacts of GHG. Further, the two landfill gas to energy electric generating facilities provided renewable energy while reducing GHG emissions.





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