Sentences with phrase «sf6 leak rate»

Under the consent decree, Trader Joe's agreed over the next three years to reduce its leak rate to less than half the average in the grocery store sector, and to use non-ozone depleting refrigerants at all new and heavily remodeled stores.

The State Department concludes: «a direct cause - and - effect relationship between operating temperature and leak rate is not conclusive.

The part is made from rigid plastic, it isn't too big, and the leak rate specification is comparable to other fuel system components.

The Nuclear Regulatory Commission granted Entergy, the owner / operator of the Indian Point nuclear power plant in Buchanan permission to extend the frequency of the containment integrated leak rate test from once every 10 years to once every 15 years on a permanent basis.

The state has lost another round in its legal fight against the Indian Point nuclear facility, with a federal regulator rejecting its effort to force the plant to undergo leak rate tests more often.

Leakiness («leak rate») is defined as the amount of methane a company emits per unit of oil and gas it produces at all the oil and gas fields it operates in the United States.

Between 2012 and 2013, ConocoPhillips» leak rate increased by 12 percent, according to ClimateWire's analysis.

A new study provides one of the first quantitative estimates of the methane leak rate from the blowout of a natural gas well in California in 2015, suggesting that emissions from this event temporarily doubled those from all other sources in the entire Los Angeles Basin, including landfills, dairies, and other leaks.

Their report emphasizes the utility of rapid - response airborne chemical sampling in providing leak rate data, and it reveals how single vulnerabilities in the natural gas infrastructure can impact local and federal climate policies.

New research to re-examine distribution system leak rates has been funded by the Environmental Defense Fund as part of a larger project to quantify lost methane from the natural gas system.

Though focused on end uses of natural gas, the paper also shows how results are affected by highly uncertain leak rates from natural gas production and delivery.

«But our image analysis shows the leak rate must be greater, possibly by a factor of 10.»

Some scientists involved in this complex dispute still remain intrigued by the natural gas leak rates found in some U.S. oil and gas fields.

From his ethane research and other international studies, he learned that there appears to be a much higher ethane source in the earth's Northern Hemisphere than in the Southern and a higher leak rate in the central United States than in more eastern oil and gas fields, and that some oil and gas fields in the central United States leak at much higher rates than others.

This all adds up to a high degree of variance in reported leak rates.

«There's quite a bit of uncertainty and disagreement about what the actual leak rate is,» said Tom Moore, Western Regional Air Partnership Air Quality Program Manager for the Western States Air Resources Council in Fort Collins, Colo. «That makes it difficult to understand how much any particular regulation would reduce methane leakage.»

Many wells have systems designed to capture those emissions or flare them, but oil and gas equipment and their leak rates vary from region to region, he said.

Brain research raises the possibility of a very exotic future (this article assumes that such animals wouldn't be vicious or use their new - found smarts to drive other species to extinction) «Liberated» mice from Italian lab now housed in poor conditions Methane leaks of shale gas may undermine its climate benefits: If methane leak rates are more than 3 percent of output, fracking of shale gas formations may be boosting greenhouse gas emissions rather than lowering them.

The methane leak rates found in Pennsylvania were similar to those found in the atmosphere near natural gas fields in Utah's Uintah Basin and Colorado's Denver - Julesberg Basin, showing that methane leaks are widespread in natural gas fields across the country, the study says.

But given a fine - ish - pitch sump bolt, and reasonable thread length, and nicely thick & sludgy oil so leak rate is low, you may well win.

You lost the entire charge - probably 1500 to 3000 grams over the winter, so a mere 7g / year leak rate is two magnitudes more sensitive than you would need in theory.

The computer pulls a vacuum on the fuel tank and measures the leak rate.

It is inherent that all cam phasers have a certain oil leak rate.

These high - performance cam phasers have a much lower leak rate than stock, allowing better control of the phasers at higher engine speeds and loads.

The E.P.A. recently issued regulations limiting leak rates from such valves.

Then U.S. shale gas production could account for about 12 percent of the global methane increase over that time (it scales at approximately 4 percent of global increase per 1 percent leak rate).

The data presented by Miller et al. constrains the overall leak rate from the oil and gas supply chains — providing an independently derived aggregate estimate of fossil fuel sources of methane emissions.

Let's assume a 3 percent leak rate during shale gas production.

The actual leak rate is poorly known, but in any reasonable case U.S. shale gas production is a small, but not trivial, contributor to the global methane increase over the last several years.

He was one of the first to raise alarms about the low - ball estimates of the leak rate, and his critique ultimately helped force the government into revising its estimates way upward.

While industry average leak rates (emissions / total nameplate capacity) are 3.8 %, ComEd's 2012 leak rate was 0.55 % for 2012 and 0.25 % for 2013.

Not only does this system allow quick, easy and accurate data entry, it also enables the Environmental and Planning Departments to track leak rates, nameplate capacities, bottle inventories and usage, equipment trending, and any other variable it would need to make informed decisions.

Dr. Stanton's analysis identifies a range of possible emission rates associated with the project, taking into account uncertainty regarding methane leak rates and the lifecycle contribution of natural gas to greenhouse gas concentrations in the atmosphere.

Through improvements in the leak rate of new equipment, refurbishing older equipment, and the use of more efficient operation and maintenance techniques, utilities often find economical solutions to reduce SF6 emissions.

Additional data taken in December found the leak rate had dropped, but overall, the site was spewing 40 to 64 tons of methane per hour.

To put that number in context, a recent peer - reviewed study found that methane leaks from Texas» Barnett Shale, a field that produces 7 percent of the nation's natural gas, had an average leak rate of 65 tons per hour.

-LSB-...] But he said the leak rate would fall sharply over time once the natural gas in the reservoir is exhausted.

Hence in this latter comparison, which primarily compares the effect of the CO2 and CH4 emitted by these two sectors (and hence the leak rate threshold decreases with a nearer - term perspective), even very small leak rates would make the mean natural gas plant as environmentally damaging as coal.

In comparison with the aforementioned coal plant at the 5th percentile of current air quality emissions, the leak rate for the natural gas sector has to be only 1.9 %, 1.6 % or 1.1 % for 1.4, 3 and 5 % discounting, respectively, to match the damages from coal.

Not exact matches

Studies that have compared safety records have typically determined that trains have far higher accident rates involving hazardous materials than do pipelines, although leaks from railcars tend to be more quickly contained.

So General Michael Flynn's life can be totally destroyed while Shadey James Comey can Leak and Lie and make lots of money from a third rate book (that should never have been written).

Reviewed rated this product the best plastic set because it can handle being dropped and will not leak unless you shake it violently.

Members of his staff have been resigning at an alarming rate, and those who remain are slowly leaking inside information to the press.

«So General Michael Flynn's life can be totally destroyed while Shadey James Comey can Leak and Lie and make lots of money from a third rate book (that should never have been written),» Trump said in a Twitter posting.

Shale: Water First, Leak Later: The Climate Benefits of Shale Gas Could Leak and Wash Awaydiscusses how methane leakage and water usage rates are eroding the climate argument for shale gas.

Specifically, Defendants made false and / or misleading statements and / or failed to disclose that: (i) the Company was engaged in predatory lending practices that saddled subprime borrowers and / or those with poor or limited credit histories with high - interest rate debt that they could not repay; (ii) many of the Company's customers were using Qudian - provided loans to repay their existing loans, thereby inflating the Company's revenues and active borrower numbers and increasing the likelihood of defaults; (iii) the Company was providing online loans to college students despite a governmental ban on the practice; (iv) the Company was engaged overly aggressive and improper collection practices; (v) the Company had understated the number of its non-performing loans in the Registration Statement and Prospectus; (vi) because of the Company's improper lending, underwriting and collection practices it was subject to a heightened risk of adverse actions by Chinese regulators; (vii) the Company's largest sales platform and strategic partner, Alipay, and Ant Financial, could unilaterally cap the APR for loans provided by Qudian; (viii) the Company had failed to implement necessary safeguards to protect customer data; (ix) data for nearly one million Company customers had been leaked for sale to the black market, including names, addresses, phone numbers, loan information, accounts and, in some cases, passwords to CHIS, the state - backed higher - education qualification verification institution in China, subjecting the Company to undisclosed risks of penalties and financial and reputational harm; and (x) as a result of the foregoing, Qudian's public statements were materially false and misleading at all relevant times.

Now the Blues have them on their heels a bit, and goalie Pekka Rinne is leaking goals at a higher rate.

At their rate of 1.54 goals per game, they will end the season having leaked 58.

Arsene Wenger's men will hope to pile more misery on the Hammers, with the visitors surely having too much quality and attacking firepower for a team leaking goals at an alarming rate.

@Fatboy Gooner The Ozil deal was far less that 40 plus million as has been exposed on football leaks it was more in the region of 32 million with verious clauses that enable REM to take a percentage of any profit we make on selling Ozil and I would assume there are similar attachments with the Sanchez deal, even our record signings are clouded in smoke and mirrors so let not run away with the idea that its all SWengers fault, if your employer is on your back and pushing for results then you perform at a higher rate and push harder where as Wenger has no push from above so does nt go out of his way Kroenke does nt have the culture around him to win trophies cos thats not his aim and that filters down to the grass roots at Arsenal and shows in Wengers transfer policy and in the players performance.