Showing posts with label san francisco bay. Show all posts
Showing posts with label san francisco bay. Show all posts

Friday, March 7, 2014

It's Been a Dirty Winter

Kurtis Alexander, SFGate Blog, March 6, 2014

This year’s dry winter is making history not only for a lack of rainfall but for a lung-blasting surge in air pollution.

With few storms to clear out the stagnant wintertime skies, dirty air has built up more often than usual, prompting air-quality regulators in the Bay Air to issue a record-tying number of advisories, known as Spare the Air alerts.

On 30 occasions between November and February the Bay Area Air Quality Management District advised that pollutants such as particulate matter in smoke and haze were approaching or would hit unhealthy levels.  The number of Spare the Air alerts this winter was the highest since the 2006-07 season.

The story was similar in other parts of the state. While not a record, the notoriously polluted San Joaquin Valley recorded 66 days of air quality approaching substandard levels, up from 52 the prior winter.

Read the complete post here.

Friday, September 28, 2012

Treasure Island Radioactive Waste Investigation Expands into Yards and Homes

Treasure Island Health Study Planned
Matt Smith, Bay Citizen, September 26, 2012


Navy contractors have been searching for and removing low-level radioactive waste at the former Treasure Island Naval Station since 2003, the legacy of an atomic warfare school and a warship repair yard.

But recently, the Navy has had to broaden its efforts after state health officials said military contractors had misidentified and mishandled potential radioactive waste sites.

Officials with the Navy and the state Department of Toxic Substances Control assured residents that they would have suffered no health effects from radioactive material. 

Steve Woods, a radiation specialist with the state Department of Public Health, offered a slightly different message. He said that even though findings so far do not suggest there is a health risk, more studies are warranted.  San Francisco health officer Tomás Aragón said his agency may step into the breach by collecting available health information about Treasure Island residents.

Read the complete article here, and the Bay Citizen's coverage of Treasure Island here.

Wednesday, November 23, 2011

Open Space Jewel Returns to Bayview-Hunters Point

“With the first tide coming into the recently restored 
marsh area, I felt the change that will improve life in 
the surrounding community.”
Axel Rieke, Northgate Environmental Engineer on the
Yosemite Slough Wetlands Restoration Project
Candlestick Point wetland reclaimed as key habitat
Peter Fimrite, SF Chronicle, November 23, 2011


Elizabeth Goldstein, the executive director of the California State Parks Foundation, stood in the mud at Yosemite Slough on Tuesday and welcomed the reclamation of the 7-acre site as a wetland.

After years of planning and months of cleanup and construction, two new tidal bays and a sandy shell-covered island designed exclusively for birds are the featured attractions in this $9 million phase of restoration of Yosemite Slough at Candlestick Point State Recreation Area. The 10-year-old project by the parks foundation and California State Parks will bring bayside recreation to Bayview-Hunters Point.

The new 7-acre marsh area is part of the Yosemite Slough Restoration plan, which will return 34 acres of shoreline to its natural state, creating the largest contiguous wetland area in San Francisco.  Native grasses will also be planted to stabilize the muddy shoreline, and 40,000 shrubs and plants will be added for erosion control. As many as 40 children involved in the local Literacy for Environmental Justice program are raising the shrubbery and are expected to help with the planting.

An additional $10 million will be spent restoring 13 more acres, including 5 acres of wetland on the opposite side of Yosemite Slough, and up to $4 million more will be spent adding an interpretive center, parking, a trail around the site, picnic tables, restrooms and lawns by 2015, when the project is expected to be completed. The parks foundation plans to raise money for the rest of the project given that the park system is broke and Candlestick Point is on the state's closure list.

"This was a very important project for the community - not only for the recreation but because it is an environmental justice project" that involved the removal of contaminated soil and hazardous construction debris, Goldstein said.

Read the complete story on SFGate.

Thursday, November 17, 2011

Sea Level Rise Could Drown Vital Marshes

Peter Fimrite, SF Chronicle, November 17, 2011

The critical tidal marshes of San Francisco Bay - habitat for tens of thousands of birds and other animals - will virtually disappear within a century if the sea rises as high as some scientists predict it will as a result of global warming.

The study, lead by PRBO Conservation Science and published Wednesday in the online science journal PLoS One, is the first comprehensive look at the impact of climate change on bay wetlands. The researchers started with a 1.6-foot sea level rise this century, a level that scientists consider very optimistic, and then moved up in increments to 5.4 feet.

A 93 percent reduction in tidal marshland would occur over the next 50 to 100 years only if the worst projections come true and assuming the bay does not suddenly become awash in new sediment, according to the report.

Read the SF Chronicle here and the full study here.

Thursday, September 15, 2011

Newest Wetland in Salt Pond Restoration Project

Oldest Bay Area salt flat turned into wetland
Caroline Jones, SF Chronicle, September 14, 2011


A construction crew ripped through an old levee just south of the San Mateo Bridge, allowing water from Old Alameda Creek to flow into the Eden Landing salt flat for the first time since the 1850s. Eventually a levee to the west of that flat will be breached to reconnect the 630 acres to San Francisco Bay.

Tuesday's levee breach was the first salt-flat restoration in the East Bay. It is part of the 15,000-acre South Bay Salt Pond Restoration Project, the largest wetland restoration program on the Pacific Coast, which has so far been concentrated on the salt ponds around Alviso.

"These salt ponds took away the lungs of the Bay. Today we're giving them back," said Carl Wilcox, manager of the Bay-Delta region for the California Department of Fish and Game.

Salt flats have been a fixture of the shoreline at least since the Gold Rush. Ohlone Indians harvested salt along the waterfront, but then commercial outfits such as Leslie and later Cargill took over. In the late 1990s Cargill sold most of its Bay Area salt ponds to the state and federal governments for wetland restoration.

Read more here: http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2011/09/14/MN8L1L44HA.DTL

Wednesday, April 27, 2011

State of the Air 2011

In its 12th annual State of the Air report, the American Lung Association found that despite a drop in the total number of days that Californians breathe smog and diesel fumes, the state continues to be plagued by air pollution.

The association analyzed federal data collected between 2007 and 2009 on short-term and annual average concentrations of ozone, or smog - usually generated by car exhaust mixed with heat - and fine particle emissions from diesel trucks, coal-fired power plants and wood-burning fireplaces.

Roughly 50% the people in the US live in counties that have unhealthful levels of either ozone or particle pollution. Both Alameda and Orange County ranked near the bottom of the list for air quality; both received F's for high ozone days and Orange County received an F for particle pollution, while Alameda county earned a D.

Read the article on the report in the San Francisco Chronicle, or visit the State of the Air website to review the key findings and see how your county scored. The scoring and ranking methodology is explained here.

Tuesday, September 15, 2009

Bay Trash Hot Spots

Plastic bags threaten the bay
Kelly Zito, San Francisco Chronicle, September 15, 2009

In their fourth annual report on the most garbage-strewn sites in the region, Save the Bay says plastic bags remain a severe threat, clogging wetlands, strangling wildlife and harming water quality. The 50-year-old environment advocacy group zeroed in on 10 hot spots where a total of almost 15,000 plastic bags were retrieved from the Bay Area during 2008's Coastal Cleanup Day.
  • 1.37 million plastic bags were picked up by volunteers during the Ocean Conservancy's 2008 International Coastal Cleanup Day, second only in number to cigarette butts.
  • Californians use approximately 19 billion plastic bags and 5 billion paper bags annually.
  • Bay Area residents use 3.8 billion plastic bags every year. Each year about 1 million end up in the bay.
  • 12 million barrels of oil are used to produce 30 billion plastic bags in the US every year.
  • The average use time for plastic bags is about 12 minutes.
  • In San Francisco, as many as 30 percent of people in grocery stores are bringing in their own bags says Mark Westlund, spokesman for San Francisco's Department of the Environment.
Read the complete article here: http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2009/09/15/BAUJ19LT0A.DTL&type=newsbayarea

And please consider donating a few hours of your time for 2009's Coastal Cleanup Day, Saturday, September 19. Volunteers are still needed!

Tuesday, July 28, 2009

Rising Tides: Are We Ready?

On July 27, 2009, City Visions radio program on KALW (97.1 FM) presented, "Rising Tides: Is San Francisco Prepared for Rising Sea Levels?" Representatives of the San Francisco Bay Conservation and Development Commission (BCDC), the Pacific Institute, and others discussed plans to adapt to or mitigate sea-level rise in the Bay Area.

Some scientists predict that in the coming century or even sooner, sea levels in the San Francisco Bay could climb 55 inches beyond today's high tide. The rising sea level threatens to overtake the financial district, San Francisco airport, the wetlands, and more.

The BCDC recently sponsored a design competition to address the effects of sea-level rise in San Francisco Bay, and the one of the winners of that competition, Lee Stickles, was on the show, with some interesting ideas that address the southeast San Francisco shoreline around Yosemite Slough.

You can listen to the program at http://www.cityvisionsradio.com/

Thursday, July 2, 2009

Pesticide Restrictions in the SF Bay Area

EPA ready to settle Bay Area pesticide suit
Jane Kay, SF Chronicle, July 2, 2009

The U.S. Environmental Protection Agency (EPA) has proposed to formally evaluate the harmful effects of 74 pesticides on 11 endangered and threatened species in the San Francisco Bay Area over the next five years, and to impose interim restrictions on use of these pesticides in and adjacent to endangered species habitats.

The proposal stems from a settlement agreement with the Center for Biological Diversity, which sued the EPA in 2007 for violating the Endangered Species Act by registering and allowing the use of toxic pesticides in Bay Area endangered species habitats without determining whether or not the chemicals jeopardize those species’ existence.

The EPA is accepting comments on the proposed settlement agreement for 15 days, and then will make a decision whether or not to agree. A public copy of the agreement was not located on the EPA website.

Read the complete story in the Chronicle: http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2009/07/02/BAO518HNC9.DTL

Read the Center's press release: http://www.biologicaldiversity.org/news/press_releases/2009/pesticides-07-01-2009.html

Tuesday, May 19, 2009

Salt Pond Development Plans

A push for thousands of homes on bayland site
Jane Kay, SF Chronicle, May 19, 2009


DMB Associates of Scottsdale, Arizona, and Cargill Salt are expected to submit their plan to build as many as 12,000 houses on Cargill's 1,433-acre bayland property in Redwood City today, touching off a battle over development of one of the largest remaining chunks of restorable wetlands on San Francisco Bay.

The companies plan to design construction below sea level given projections of rising bay waters-up to 16 inches by 2050 and 4.5 feet by 2100. The plan envisions about 700 acres of houses and industrial and commercial development. Roughly 250 acres would be dedicated to parks, including an extension of the Bay Trail and other public access, and 440 acres would be returned to tidal marsh.

The developers hope to get approval from the city, the Bay Conservation Development Commission, and a host of agencies to break ground in 2013. The project would take 25 years to build.

Read the complete article here: http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2009/05/19/BAQC17MN5P.DTL

Tuesday, March 10, 2009

2008 Coastal Cleanup Day Tally Released

In September 2008, the Ocean Conservancy's 23rd International Coastal Cleanup Day netted the following waste from waterways and shorelines around the world in a single day:
  • 6,800,000 pounds of debris, 11.4 million items overall
  • 3,200,000 million cigarette butts (1.3 million in the US alone)
  • 1,400,000 million plastic bags
  • 942,000 food wrappers and containers
  • 937,000 caps and lids
  • 26,585 tires
  • 19,500 fishing nets in the United Kingdom
  • 11,000 diapers in the Philippines
Nearly 400,000 volunteers scoured about 17,000 miles of coastline, river bottoms and ocean floors during the event. In the course of picking up the trash, participants found 268 marine animals that survived being entangled in debris; 175 weren't so lucky and died.

Of the 104 participating countries, the US supplied about half the volunteers.

Read more in the SF Chronicle (http://www.sfgate.com/cgi-bin/article.cgi?f=/n/a/2009/03/10/national/a090043D65.DTL) or at www.oceanconservancy.org.

Monday, March 2, 2009

More Wetlands on SF Bay Shoreline?

Richmond hopes to protect 5 miles of wetlands
Carolyn Jones, SF Chronicle, March 2, 2009


Developers, city officials, and park advocates are working to transform three parcels of private property in Richmond - a 5-mile stretch of wetlands that is among the last undeveloped swaths of San Francisco Bay shoreline - into permanent open space, most likely part of the Eastshore State Park. Public meetings are scheduled and city staff is working on possible zoning changes to residential or open space as part of revamping the city's general plan.

The land, a marsh that's home to egrets, herons and 15 threatened species, stretches from the West Contra Costa Sanitary Landfill, just north of the Chevron oil refinery, to Point Pinole Regional Shoreline. The Richmond Rod and Gun Club occupies the southern portion, and the rest is zoned for light industrial uses. The Giant Powder Co. and the town of Giant, both now vanished, once occupied the northern end.

Not everyone thinks open space is the best use of the shoreline. Richmond City Councilman Nathaniel Bates says the city already has too many parks. "We need jobs and economic development," Bates said. "Instead of just buying more land, I'd like to see the park district spruce up the parks they already have."

Read the complete article here: http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2009/03/02/MNJO165QOI.DTL

Catch the Wave

Will California's Quest for Wave Power Sink or Sail?
Josie Garthwaite, NY Times, February 27, 2009


Having completed a wave power study, San Francisco submitted a preliminary application to federal regulators on February 27 for a permit to develop a 10 to 30 megawatt (MW) project to tap ocean energy eight miles off the city’s west coast. The proposed project has the potential to generate up to 100 MW. But while the technology has a big fan in Mayor Gavin Newsom, regulatory hurdles may prove a show-stopper. Last year state commissioners decided the technology was too new and the prices too high, and denied approval for PG&E and Finavera Renewables to develop what would have been the country’s first commercial wave power project.

Research and development of wave power technologies has rapidly expanded in recent years. The first commercial units are scheduled to go online in Portugal this year, producing 2 MW of energy. Despite several studies, no commercial operations are online in the US.
San Francisco is hoping to change that.

Read more in the NY Times: http://www.nytimes.com/external/gigaom/2009/02/27/27gigaom-will-calis-latest-wave-power-project-sink-or-sail-24696.html
http://greeninc.blogs.nytimes.com/2009/02/27/wave-power-for-san-francisco/

Thursday, February 26, 2009

TransLink Card Now Available

Consider getting a TransLink card to ease your daily commute.

The TransLink card is now available for use on Muni, AC Transit, Dumbarton Express, and Golden Gate Transit and Ferry. TransLink is not currently accepted on BART or CalTrain, but eventually will be used on all transit systems in the nine-county Bay Area.

Your TransLink card carries a pre-paid balance, so you can forget about scrounging in the sofa cushions for bus money, and it provides protection of your balance if your card is lost, stolen or damaged. There is no fee for a TransLink card if you set up Autoload at the time you order the card online.

You can order a TransLink card here: https://www.translink.org/TranslinkWeb/getTranslinkOrderCard.do

...and don't let this be you!
holding pen

Friday, February 13, 2009

Oakland's Green Building Requirements

Oakland - Building a Sustainable Future

The City of Oakland is considering mandatory Green Building requirements for private development. Green Building emphasizes maximizing efficiency and reducing consumption, and will mitigate the negative environmental and health impacts on many people living and working in Oakland.

A public hearing has been scheduled:
Thursday, February 19, 2009
5:30 to 7:30 pm
Oakland City Hall
Hearing Room 1

For more information:
Heather Klein, Planning and Zoning Division
510.238.3659, hklein@oaklandnet.com

Other Green Building requirements in the Bay Area:

Oakland already has Green Building requirements for applicable city building and traditional public works projects, setting LEED Silver standards for city buildings, and has adopted Green Building guidelines for private sector building. The city maintains a Green Building Resource Center to provide recycling and green building education and assistance.

Effective November 2008, Chapter 13C of the San Francisco Building Code requires new buildings constructed in the city to meet green building standards, which were developed by the Green Building Task Force.

San Francisco's priority permitting program provides expedited permit review in the Planning Department, Department of Building Inspection, and Department of Public Works for LEED Gold projects.

All San Francisco municipal projects (new construction and major renovations over 5,000 square feet) are required to achieve LEED Silver certification.

The city of San Francisco is banned from purchasing or using tropical hardwoods, virgin redwood, and wood treated with arsenic-based preservatives.

The City of Berkeley does not have green building standards, but requires that projects that require a Use Permit or Administrative Use Permit and involve demolition or construction, to consult with a green building expert provided at no charge by the Berkeley’s Best Builders Program. Applicable projects may also require completion of a Green Building Checklist, an Energy Conservation Analysis, or specific conservation measures.

All Alameda County projects must meet at least LEED Silver rating or equivalent. Traditional Public Works projects (e.g., pump stations, flood control improvements, roads, bridges, sidewalks, etc.) are exempted.

Alameda County projects with a total estimated construction costs exceeding $100,000 must divert at least 50% of debris from landfill via reuse or recycling. Traditional Public Works projects must also divert 75% of asphalt, concrete, and earth debris from landfill via reuse or recycling.

In San Jose, commercial and industrial buildings that are 25,000 square feet or more must meet LEED Silver standards. Residential developments of 10 or more units must meet basic LEED certification standards or achieve 50 points under the GreenPoint rating system. Housing structures that are 75 feet high or taller are required to meet basic LEED standards. In 2012, commercial and industrial buildings of 10,000 square feet or more and residential buildings 75 feet high or taller must meet LEED Silver standards.

Structures 10,000 square feet or more that are built by the city of San Jose or the San Jose Redevelopment Agency are required to meet LEED Silver status.

Thursday, February 12, 2009

Cities and Counties: Clean Up Your Creeks...Or Else

Water board moves to clean up Bay, waterways
Jane Kay, SF Chronicle, February 12, 2009

The San Francisco Bay Regional Water Quality Control Board voted Wednesday to designate most of San Francisco Bay's shoreline and two dozen tributaries as "impaired" under the federal Clean Water Act.

The vote is the first step in putting counties and cities on notice that the U.S. EPA could impose legal requirements and fines if they don't get rid of the trash, however, the listing could also bring resources to aid in the cleanup.

The list of sites recommended for cleanup - including Strawberry Creek in Berkeley, Guadalupe River in Santa Clara County, and the entire central and lower San Francisco Bay shorelines - will go to the State Water Resources Control Board and the EPA for concurrence. If approved, the EPA would require the region to start regulating trash as an urban pollutant or face heavy fines.

Read the complete story here: http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2009/02/12/BAKG15SAKG.DTL&type=green

Read the RWQCB Staff Report "Evaluation of Water Quality Conditions for the San Francisco Bay Region here: http://www.waterboards.ca.gov/sanfranciscobay/board_info/agendas/2009/february/6_Appendix_A.pdf

What Will it Take to Make the Bay Area the Electric Vehicle Capital of the US?

In November 2008, San Francisco Mayor Gavin Newsom, Oakland Mayor Ron Dellums, and San Jose Mayor Chuck Reed announced a plan to position the region’s economic and environmental future around electric transportation. They hope to make they Bay area the so-called "Electric Vehicle Capital of the US".

City Visions Radio - Mondays from 7:00-8:00 pm on KALW 91.7 San Francisco - discusses the plans to make the Bay Area more friendly to electric cars.

Guests on the February 9, 2009 show included:

Here's a link to the program: http://www.cityvisionsradio.com/

And learn more about electric vehicles here:
http://www.sfeva.org/wiki/Main_Page
http://www.gogreenmotors.com/
http://www.teslamotors.com/
http://www.lusciousgarage.com/

Thursday, September 18, 2008

Coastal Cleanup Day This Saturday

24th Annual California Coastal Cleanup Day is September 20, 2008

Coastal Cleanup Day is the highlight of the California Coastal Commission's year 'round Adopt-A-Beach program and takes place every year on the third Saturday of September, from 9 a.m. to Noon. In 2007, more than 60,000 volunteers worked together to collect more than 900,000 pounds of trash and recyclables from our beaches, lakes, and waterways.

Coastal Cleanup Day is a great way for families, students, service groups, and neighbors to join together, take care of our fragile marine environment, show community support for our shared natural resources, learn about the impacts of marine debris and how we can prevent them, and to have fun! Coastal Cleanup Day is also the kick-off event for Coastweeks—three weeks of coastal and water-related events for the whole family.

For more information, contact (800) COAST-4U or coast4u@coastal.ca.gov, or visit the Coastal Cleanup website to find a location to volunteer near you.