Showing posts with label REFINERY. Show all posts
Showing posts with label REFINERY. Show all posts

Tuesday, August 27, 2013

OIL COMPANY TO PAY $18 MILLION TO RESOLVE CLEAN AIR ACT VIOLATIONS AT A UTAH REFINERY

FROM:  U.S. DEPARTMENT OF JUSTICE 

Friday, August 23, 2013
Big West Oil to Pay Penalty and Spend $18 Million on Emission Controls to Resolve Clean Air Act Violations at North Salt Lake Refinery
Company to Reduce Harmful Sulfur Dioxide, Nitrogen Oxide and Particulate Emissions and Improve Chemical Monitoring

Big West Oil LLC has agreed to pay a $175,000 penalty and to spend approximately $18 million to install emission controls at its refinery in North Salt Lake, Utah, announced the Department of Justice and the U.S. Environmental Protection Agency (EPA) today.  Big West Oil will also invest $253,000 to improve the monitoring and management of potential releases of hydrofluoric acid at the facility.

Today’s agreement resolves alleged violations of key provisions of the Clean Air Act at the refinery, including requirements associated with the Prevention of Significant Deterioration and New Source Performance Standards.

When fully implemented, the controls and requirements under the agreement will reduce emissions of sulfur dioxide (SO2) by approximately 158 tons per year (tpy), nitrogen oxides (NOx) by approximately 32 tpy, and particulate matter (PM) by approximately 36 tpy.  Additional reductions of volatile and hazardous pollutants, such as benzene, are expected as a result of compliance with leak detection and repair requirements.

Sulfur dioxide and nitrogen oxides contribute to ground-level ozone, acid rain and the degradation of terrestrial and aquatic ecosystems and can also irritate the lungs and contribute to respiratory illnesses.  Fine particle pollution contains microscopic solids and liquid droplets that can penetrate deep into the lungs and cause significant lung and heart damage.

“This settlement will result in substantial reductions in harmful air pollution and, building on previous settlements with area refineries, marks another step forward in improving the quality of air Utahns breathe in the Salt Lake City area,” said Robert G. Dreher, Acting Assistant Attorney General for the Justice Department’s Environment and Natural Resources Division.  “Big West Oil will be required to install advanced technology pollution controls that will benefit the health and environment of its neighbors and future generations.”

“EPA continues to secure significant settlements with refineries that benefit public health and improve air quality in our communities,” said EPA Regional Administrator Shaun McGrath.  “Today’s agreement will help bring Big West Oil’s refinery up to date with industry standards to protect the environment.”

Today’s settlement requires Big West Oil to install a state-of-the-art flue gas filter system to control emissions of PM and to place ultra-low NOx burners on four heaters and boilers.  The company will also undertake measures to reduce SO2 emissions from the refinery by, among other things, restricting hydrogen sulfide (H2S) in fuel gas and installing and operating a caustic scrubber system at the sulfur recovery plant.

Additionally, Big West Oil has agreed to make numerous upgrades to its leak detection and repair program, including the installation of low-leaking valves, and to enhance its waste operations to minimize or eliminate fugitive benzene emissions.  The cost of the measures to be taken by the refinery is estimated at $18 million.

In addition, the company will spend $253,000 on a supplemental environmental project to install a laser detection system around the perimeter of the Hydrofluoric Acid Alkylation Unit that will improve the detection and response to releases of potentially hazardous acid.  This system will reduce emissions and enhance safety for refinery workers and nearby communities.

The reduction in pollutants will benefit communities near the refinery, which include significant minority and low-income populations.  The refinery is also located in an area designated as nonattainment for the federal 24-hour standard for fine particles (PM2.5).

Under the PSD permitting requirements, certain large industrial facilities making modifications that increase air pollutant emissions are required to install state-of-the-art air pollution controls.  EPA investigations in various industries, including petroleum refining, reveal that many facilities fail to install pollution controls after modifications, causing them to emit pollutants that can impact air quality and public health.  The Clean Air Act’s New Source Performance Standards require additional control measures at refineries.  Enforcing these requirements reduces air pollution and ensures that facilities that are complying with the requirements are not at a competitive disadvantage.

Since March 2000, the EPA has entered into 31 settlements with companies that refine greater than 90 percent of the domestic petroleum refining capacity.  These settlements cover 107 refineries in 32 states and territories.  Once the settlements are fully implemented, the companies will have reduced emissions of NOx, SO2, and other pollutants by more than 360,000 tons per year.  The settling refiners have invested or will invest more than $6.5 billion in new pollution control technologies and have paid more than $93 million in penalties.  In addition, the settlements reached to date account for more than $80 million in supplemental environmental projects.

Thursday, July 11, 2013

SHELL OIL TO SPEND OVER $115 MILLION TO REDUCE AIR POLLUTION AT HOUSTON REFINERY, CHEMICAL PLANT

FROM:  U.S. ENVIRONMENTAL PROTECTION AGENCY 
Shell Oil To Spend Over $115 Million to Reduce Harmful Air Pollution at Houston Area Refinery And Chemical Plant

WASHINGTON - The Department of Justice and the U.S. Environmental Protection Agency (EPA) announced today that Shell Oil and affiliated partnerships (Shell) have agreed to resolve alleged violations of the Clean Air Act at a large refinery and chemical plant in Deer Park, Texas by spending at least $115 million to control harmful air pollution from industrial flares and other processes, and by paying a $2.6 million civil penalty. Shell has agreed to spend $1 million on a state-of-the-art system to monitor benzene levels at the fenceline of the refinery and chemical plant near a residential neighborhood and school and to make the data available to the public through a website.

Shell will spend $100 million on innovative technology to reduce harmful air pollution from industrial flares, which are devices used to burn waste gases. Shell is required to take the following actions to improve flaring operations: minimize flaring by recovering and recycling waste gases (which may then be reused by Shell as a fuel or product); comply with limitations on how much waste gas can be burned in a flare (flare caps); and install and operate instruments and monitoring systems to ensure that gases that are sent to flares are burned with 98% efficiency. Shell’s agreement to recover and recycle waste gases (flare gas recovery) at its chemical plant is a first of its kind.

Once fully implemented, the pollution controls required by the settlement will reduce harmful air emissions of sulfur dioxide, volatile organic compounds (VOCs), including benzene, and other hazardous air pollutants by an estimated 4,550 tons or more per year. These controls will also reduce emissions of greenhouse gases by approximately 260,000 tons per year.

“The innovative emission controls required by today’s settlement will cut harmful air pollution in communities near Houston,” said Cynthia Giles, assistant administrator of EPA’s Office of Enforcement and Compliance Assurance. “This case is part of EPA’s nationwide enforcement effort to protect fenceline neighborhoods by significantly reducing toxic pollution from flares and making information about pollution quickly available to affected communities.”

“This settlement will result in substantial reductions in toxic air pollution through state of the art technology and increased efficiencies at the Deer Park plant,” said Acting Assistant Attorney General Robert G. Dreher of the Justice Department’s Environment and Natural Resources Division. “This agreement will bring Shell Oil’s refinery and chemical plant in Deer Park into compliance with the nation’s Clean Air Act and result in cleaner, healthier air for residents in the local communities for many years to come.”

The settlement was filed at the same time DOJ filed a complaint on behalf of EPA
alleging, among other things, that the company improperly operated its 12 steam-assisted flaring devices in such a way that excess VOCs, including benzene and other hazardous air pollutants, were emitted.

In addition to reducing pollution from flares, Shell will significantly modify its wastewater treatment plant; replace and repair tanks as necessary; inspect tanks biweekly with an infrared camera to better identify potential integrity problems that may lead to leaks; and implement enhanced monitoring and repair practices at the benzene production unit. When fully implemented, these specific projects are estimated to cost between $15 and $60 million.

Also, in a second project to benefit the community, Shell has agreed to spend $200,000 on retrofit technology to reduce diesel emissions from government-owned vehicles which operate in the vicinity of the Deer Park complex.

These actions will cut emissions of pollutants that can cause significant harm to public health. Exposure to high concentrations of sulfur dioxide can affect breathing and aggravate existing respiratory and cardiovascular disease. VOCs are a key component in the formation of smog or ground-level ozone, a pollutant that irritates the lungs, exacerbates diseases such as asthma, and can increase susceptibility to respiratory illnesses, such as pneumonia and bronchitis. Chronic exposure to benzene, which EPA classifies as a carcinogen, can cause numerous health impacts, including leukemia and adverse reproductive effects in women.

Today’s settlement is part of EPA’s national effort to reduce emissions of toxic air pollutants, with a particular focus on industrial flares. These requirements focus on reducing the amount of waste gas sent to flares and on improving flare operations, both of which work to reduce toxic emissions. Improper operation of an industrial flare can send hundreds of tons of hazardous air pollutants into the air. The more waste gas a company sends to a flare, the more pollution occurs. The less efficient a flare is in burning waste gas, the more pollution occurs. EPA wants companies to flare less, and when they do flare, to fully burn the harmful chemicals found in the waste gas.

Shell, which is headquartered in Houston, processes approximately 330,000 barrels per day of crude oil at its Deer Park facility, making it the 11th largest refinery in the United States. In addition, the Deer Park chemical plant produces approximately 8,000 tons per day of products that include ethylene, benzene, toluene, xylene, phenol, and acetone. Both the chemical plant and the refinery operate 24 hours a day, 365 days a year.

The consent decree, lodged in the Southern District Court of Texas, is subject to a 30-day public comment period and court approval.

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