Environmental Defense Fund: Delta Dispatches
August 24, 2012

The Next 50 Years: Implementation of Coastal Master Plan projects

By David Muth, Louisiana State Director, National Wildlife Federation

Now that Louisiana’s 2012 Coastal Master Plan is law, it is critical that the state’s Coastal Protection and Restoration Authority (CPRA) moves the process forward as quickly as possible. While the plan lays out a series of projects for over its fifty-year timeframe, the actual sequence of projects has not yet been completely planned. The sooner CPRA can finalize this project list and timeline, the sooner vital construction and restoration can begin.

Several things are necessary for creating that list of projects. First is to carry out continued modeling to measure how projects and suites of projects will interact with one another. One example is looking at how a mid-Barataria 50,000 cubic feet per second (cfs) sediment diversion will interact with marsh creation projects in the middle Barataria Basin and with a ring levee and community resiliency measures for the nearby town of Lafitte.

Second is to work out how funding streams can be most effectively sequenced to begin building out the projects identified in the list. This is especially critical with Clean Water Act penalty funding to be distributed under the RESTORE Act and the separate Natural Resource Damage Assessment (NRDA) process. These funding sources, resulting from the BP Deepwater Horizon oil spill, could become available at almost any time over the next few years.

Third is to move quickly to implement nonstructural hurricane risk reduction measures. Nonstructural storm protection measures are those that build community resiliency by means other than “structural” methods such as levees, floodwalls and floodgates. They include raising structures and homes up out of danger, hardening infrastructure and assisting with voluntary relocation. Unfortunately, the suite of existing nonstructural programs is reactive: invoked after, but not before, a disaster. That has to be changed moving forward...

Continue reading this story here.


Mississippi River’s newest distributary: Mardi Gras Pass gets a tour

The Army Corps uses geotextile tubes to increase storm protection for Grande Isle, La. Credit: Team New Orleans, US Army Corps of Engineers.

At just five months old, Mardi Gras Pass is the newest distributary of the Mississippi River – a modern addition to an ancient system. Located about 50 miles south of New Orleans on the east bank of the river, the pass was discovered by Lake Pontchartrain Basin Foundation (LPBF) staff on Mardi Gras Day 2012. The natural flow of the Mississippi River had cut a continuous channel through the river’s bank and into the Bohemia Spillway, creating a new distributary and offering a small glimpse at what a natural delta system looks like.

On August 1, Louisiana’s Governor’s Coastal Advisory Commission held their regular meeting in Davant in Plaquemines Parish. At the meeting, Dr. John Lopez, executive director and coastal sustainability program director for LPBF, presented on the status of Mardi Gras Pass to the commission. The presentation showcased how LPBF and its partners were taking every advantage to study and learn about the river’s natural ability to connect to the wetlands. In June, LPBF released a report on the dimensions of the new channel, and its staff continues to regularly monitor the pass’s progress. Both the report and Dr. Lopez’s presentation can be found at SaveOurLake.org.

Mardi Gras Pass’s flow has increased modestly since February, but the discharge is almost entirely dependent on the height of the Mississippi River water level. This summer, while the river has been exceptionally low, the flow rate has been less than 500 cubic feet per second. But when the river rises toward the end of the year, the flow could be ten times greater.

The Governor’s Commission also visited Bohemia Spillway and Mardi Gras Pass themselves. They were taken to a location where the newly-established Mardi Gras Pass has cut through a private road within the spillway, making it impassable. A local oil company has applied for a permit to repair the road, which could close off the flow from the river and block the pass...

Continue reading this story here.


The RESTORE Act: Past, present and future

Predicted land change over the next 50 years. Source: Coastal Protection and Restoration Authority of Louisiana (CPRA).

By Whit Remer, Policy Analyst, Environmental Defense Fund

It’s been an exciting year for Louisiana and the Mississippi River Delta Restoration Campaign.

In July 2011, nine gulf senators banded together and introduced the RESTORE Act – legislation that would ensure penalties paid by BP and others responsible for the gulf oil spill would be used to restore the gulf region’s environment and economy. In September, the Senate Environment and Public Works Committee approved the bill and in October, Representative Steve Scalise (R-LA) and 20 other gulf representatives introduced the House version of the bill. Supporters worked hard and waited patiently as the RESTORE Act continued winding its way through congressional hearings and historic votes until finally, on June 29, 2012, the RESTORE Act was included as part of the final transportation bill and days later signed into law by the President. It was an amazing journey from start to finish, and we want to take a moment to reflect on the past year and begin looking forward to how the RESTORE Act will unfold to become the single largest environmental restoration investment ever made by Congress.

The idea of spending penalty money from the oil spill on environmental and economic restoration in the gulf region is only fair. Diverse groups, including conservation organizations, the Secretary of the Navy, chambers of commerce from across the gulf region and even a special commission created by the President in response to the spill, all agreed it was the right thing to do. Heeding this call, Congress came together to design a bill to return the money where it belongs: to the Gulf Coast. In the Senate, the RESTORE Act received 76 votes – a remarkable display of bipartisanship which highlights the broad support had by the bill. Of course, it could not have happened without our campaign’s supporters, who used social media, letters to the editor and appeals to their congressional representatives to make the bill a top priority.

Looking forward, we are excited that the RESTORE Act has the potential to make the environment and economies of the Gulf Coast healthy again...

Continue reading this story here.


How much is a Louisiana oyster worth?

By Meg Sutton, Environmental Defense Fund

Oyster reefs in coastal estuaries around the globe have been degraded for the past 100-200 years due to a combination of overfishing, harmful dredging practices, decreasing water quality, sedimentation and oyster diseases. Many formerly productive reefs are now functionally extinct, and it is estimated that 85 percent of reefs have been lost globally. The majority of commercial oysters are currently sourced from only five eco-regions in the world, concentrated on the east coast of North America and the northern Gulf of Mexico. In Louisiana, restoration of oyster reefs has been proposed to both mitigate the decline in stocks and to secure a number of co-benefits which oysters provide. Such restoration has an associated cost which has some asking: How much is an oyster worth?

Restoration of oyster reefs in the gulf would impart several benefits to the region including increases in oyster and fish stocks, improved water quality, erosion control, storm attenuation and economic stimulus for local businesses. Each of these benefits has an associated economic value and should be factored into the decision to bring oyster reef restoration to scale.

The most readily apparent economic benefit of oyster reef restoration is an increase in, or maintenance of, primary oyster productivity. Louisiana is the leading oyster producing state in the U.S., supporting an oyster industry that generates $35 million in dockside value annually. Additionally, oyster reefs serve as refuge and feeding ground for many estuarine species including fish, mobile crustaceans and invertebrates. This ecosystem benefit is especially pertinent along the Louisiana coast, where oyster reefs are the primary three-dimensional habitats available. In Louisiana, 23 percent of annual marine fishing occurs over oyster beds, and these areas provide approximately $2 million (2003 dollars) in fisheries value annually for coastal Louisiana...

Continue reading this story here.


Meet Alisha Renfro

The coastal forum was widely attended by New Orleans residents, officials and business leaders.

Alisha Renfro is the staff scientist for the National Wildlife Federation’s (NWF) Mississippi River Delta Restoration program. Based in New Orleans, she provides accurate scientific information to help advocate for the best coastal restoration projects for Louisiana. She also helps translate scientific information for the Mississippi River Delta Restoration Campaign’s public outreach and communication efforts.

Prior to joining NWF, Alisha had been actively involved in research examining beach erosion in South Carolina, sediment transport in tidal riverine marshes  and swamps in North Carolina, and sediment transport and deposition in coastal marshes in New York. For her doctoral work, she used naturally occurring radioactive forms of elements to trace sediment transport and deposition in the bay and the deteriorating wetlands of the Jamaica Bay Gateway National Recreation Area near New York. She holds a B.S. in marine science from Coastal Carolina University, an M.S. in marine science from the University of North Carolina at Wilmington and a Ph.D. in marine and atmospheric science from Stony Brook University.

“Although I grew up in land-locked central Indiana, I always loved the coast,” said Alisha. “Going to school in South Carolina gave me an opportunity to do coastal research, but I also found that I was really interested in coastal management. My work at NWF has given me the opportunity to combine my interests in coastal management and science and to do something I’m really passionate about — using the best science available to build a better future for coastal Louisiana.”


New online content illustrates economic benefits of environmental restoration

Did you know that coastal restoration helps not just the environment but also the economy? Restoration activities, like the construction of sediment diversions, coastal dredging and barrier island restoration, directly create jobs through the firms hired to carry out the projects.

Additionally, Louisiana’s coast supports a $34 billion tourism industry, 33 percent of our nation’s seafood harvest, 10 of our 15 largest ports and 90 percent of our offshore crude oil and natural gas production.1 Coastal restoration protects these industries by keeping ecosystems intact and protecting and restoring the natural barriers against storm surge and other natural disasters.

Here at the Mississippi River Delta Restoration Campaign, we are committed to highlighting how restoring the Gulf Coast will not only rejuvenate an ailing ecosystem but also create new jobs and revitalize the gulf’s economy – an environmental and economic win-win...

Continue reading this story here.


[[ Coalition to Restore Coastal Louisiana ]] [[ Environmental Defense Fund ]] [[ National 
Wildlife Federation ]]
[[ Audubon ]] [[ Lake Pontchartrain Basin Foundation 
]]

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