Energy Exchange

What would it mean for Los Angeles to go 100% renewable?

10182500174_6070b2f074_kThe Los Angeles City Council recently passed a unanimous resolution requiring Los Angeles Department of Water and Power – the largest municipally-owned utility in the country — to study how the city can achieve a 100% clean energy future. With help from research partners, including academic institutions, the U.S. Department of Energy, and environmental and consumer groups, the study has the potential to become a foundational roadmap for running the utility on only clean and renewable energy.

California currently has a goal to reduce greenhouse gas emissions 40% below 1990 levels by 2030, with half of the state’s energy supply powered by renewable electricity by 2030. To achieve these targets, it is imperative for the state to look seriously at how to get off of fossil fuel dependency for our energy needs. Utilities and cities can be the key to reaching those climate goals. Read More »

Posted in Air Quality, California, Clean Energy, Climate, Gas to Clean, Natural Gas, Wind Energy / Tagged , , | Comments are closed

Latest EPA Greenhouse Emission Numbers Demonstrate Success Of Methane Standards

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This week sees the release of new figures from the U.S. Greenhouse Gas Emissions Reporting Program (GHGRP), which includes self-reported, large facility-level emissions data for 2015.

The good news is that methane pollution from the oil and gas industry is down slightly, thanks to a combination of stronger safeguards starting to take effect, along with a decline in new drilling projects due to an overall market cooling.

Operators report that methane pollution from onshore oil and gas production is down about 3.8% in 2015 from 2014.  However, overall greenhouse gas emissions from all reporting segments in the oil and gas sector are only down 1.6%.

Sensible methane standards are starting to work

Some in industry will undoubtedly point to the new numbers as evidence that new emission rules are unnecessary. In fact, the figures show that sensible safeguards are responsible for much of the progress. Read More »

Posted in Aliso Canyon, Methane, Natural Gas / Comments are closed

A Handy Checklist for Regulators on Well Integrity

20141118_132328After several years of collaboration among regulatory experts from across the country, the Groundwater Protection Council (GWPC), recently published a set of 136 “Regulatory Elements” intended to provide regulators with ideas to consider when improving oversight of the permitting, construction, operation and plugging of oil and gas wells.

This may sound dry, but regulations addressing these elements are what keep oil and gas wells from blowing up during drilling or later leaking methane, oil, saltwater, hydraulic fracturing fluid, and other contaminants into air or groundwater.

With over 15 million Americans living within a mile of a well, strong rules on well integrity covering the wide variety of topics addressed in these elements make a huge difference to human health and the environment. Read More »

Posted in Natural Gas / Tagged | Comments are closed

Smart Policies to Stop Disastrous Natural Gas Leaks

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Infrared footage reveals massive methane emissions from a gas storage facility in California’s Aliso Canyon

Last fall, a massive leak from a natural gas storage facility in California’s Aliso Canyon released nearly 100,000 tons of methane pollution into the atmosphere — the largest uncombusted release of this potent greenhouse gas in U.S. history, and seen by many as the industry’s worst environmental disaster since the BP oil spill.

Facilities like Aliso Canyon inject gas pumped in from elsewhere and withdraw it when needed for electric production or heating. Aliso Canyon is the largest field of its kind west of the Mississippi River. There are around 400 such facilities across the U.S., about 14 in California. Until recently, regulatory oversight of these facilities has been uneven at best.

The exact cause of the Aliso Canyon incident is still being investigated, but all signs point to a problem in the aging, corroded casing of one of over a hundred individual wells at the sprawling site. Neither the utility’s maintenance programs nor the state’s lax enforcement of 1980s-era policies were sufficient to prevent this disaster. But now that’s about to change. Read More »

Posted in Aliso Canyon, California, Climate, Methane, Natural Gas / Tagged , | Comments are closed

California Has Solid Data on Methane Leaks, Now They Need To Be Fixed

By Luis Bourgeois, Public Policy Intern, Oil and Gas Program

Until recently Californians were in the dark when it came to the state’s natural gas distributionBLOG PIC system and its pollution. But all that is changing now; for the first time ever, consistent data on the annual methane emissions from gas utilities is available for all to see. And what does this data show? California has room to reduce leaks and tighten the integrity of its gas delivery system.

A move toward better transparency

California’s recent step to boost disclosure of the amount of emissions leaked and number of repairs made to gas pipelines and other equipment is the product of Senate Bill 1371 (Leno) passed in 2014, and subsequent regulations from the California Public Utilities Commission (CPUC). SB 1371 took this approach because methane, the main component of natural gas, is a powerful climate pollutant that puts our environment and communities at risk with a leak-prone system across the natural gas transmission, distribution and storage sectors. Read More »

Posted in Methane, Natural Gas / Comments are closed

New EPA Guidelines: An Opportunity to Reduce Smog, Protect Public Health

By Peter Zalzal and David Lyon

With families across the country starting back to school this week, the official summer season may be gone, but the ozone season is still in full swing.

Ozone, more commonly known as “smog” is a harmful air pollutant that results in respiratory ailments like asthma and can even lead to premature death. For too many Americans, ozone pollution makes the activities that we enjoy doing outdoors in the summer difficult or even impossible.  And in recent years, ozone—once a summertime phenomenon impacting mostly larger cities—now affects rural parts of the country and can persist throughout the year.  In fact, rural Wyoming and Utah have experienced elevated ozone levels in the winter on par with some of the larger cities in the country.  Read More »

Posted in Air Quality, Natural Gas / Tagged , , | Read 1 Response