WRITTEN TESTIMONY OF
SCOTT GUDES
DEPUTY UNDER SECRETARY FOR OCEANS AND ATMOSPHERE
NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION
U.S. DEPARTMENT OF COMMERCE
BEFORE THE
SUBCOMMITTEE ON COAST GUARD AND MARINE TRANSPORTATION
COMMITTEE ON TRANSPORTATION AND INFRASTRUCTURE
U.S. HOUSE OF REPRESENTATIVES

May 13, 1999

 

INTRODUCTION
Thank you, Mr. Chairman, and members of the Subcommittee, for this opportunity to testify on the National Oceanic and Atmospheric Administration's mission to promote safe navigation and the Nation's marine transportation system. The health of coastal economies and the Nation's success in the emerging global market require safe and efficient marine commerce. As the Nation's primary marine resource trustee and steward, NOAA is keenly aware of the need to protect and enhance coastal resources. Modern navigation services from NOAA support both efficient commerce and marine resource protection. Just last year, the Congress recognized the importance of these programs in passing the Hydrographic Services Improvement Act of 1998. (A copy of the Act is attached as Exhibit A.)

THE NEED FOR SUSTAINABLE DEVELOPMENT AND PRACTICES
Safe marine transportation is but one of NOAA's ocean and coastal missions. NOAA has trustee and stewardship responsibilities for ocean and coastal waters and living marine resources under several Federal laws, including the Coastal Zone Management Act, the National Marine Sanctuaries Act, the Magnuson-Stevens Fishery Conservation and Management Act, the Marine Mammal Protection Act, the Endangered Species Act and the Oil Pollution Act of 1990. Therefore, in addition to providing services that directly support safe navigation, NOAA has a particular and deep interest in the impacts of and the relationship between marine transportation and the health of coastal ecosystems, communities and economies.
For example, foreign aquatic species brought to the U.S. in the ballast water of vessels are altering many coastal ecosystems and threatening indigenous species in the Great Lakes, San Francisco Bay, Chesapeake Bay and other areas. Some past harbor and port-related public works projects have resulted in erosion of beaches and loss of other important coastal habitats, requiring millions of dollars to be invested in beach replenishment and habitat restoration projects to support other important activities such as tourism, fishing, recreation, and protection of property. And, of course, the recent 10-year anniversary of the EXXON VALDEZ disaster and the grounding of the NEW CARRISSA on the Oregon coast reminded us all of the continuing risk marine transportation poses to the marine environment. It is important that we work to minimize these and other impacts as we develop and implement sustainable maritime policies for the future.
But, marine transportation also is an efficient way to move goods and is vital to trade and our Nation's economy. Millions of tons of cargo, including millions of gallons of petroleum and other chemicals, are shipped through our waters safely every day. While the marine transportation industry could and should continue to reduce harmful environmental impacts, it certainly does not stand out as a leading source of most coastal pollution. Perhaps the most disturbing fact about coastal degradation is that it has no single cause, no single culprit. Rather, it is the cumulative impacts of a myriad of activities that are gradually yet constantly reducing the vitality of our coastal waters.
Today you likely will hear on more than one occasion that maritime trade is projected to at least double in the next generation and that an expanded maritime infrastructure is required to accommodate that growth. It is also true that our coasts and harbors are becoming ever more crowded with a variety of interests vying for various uses. As ports and marine transportation expand, other coastal uses will likely be compromised.
As you deliberate, I ask that you consider how marine transportation figures into the bigger picture of ocean and coastal resource health and management. We must recognize the potential consequences of our actions and work to implement more sustainable practices. We need to ensure that a doubling of marine commerce does not result in a commensurate two-fold increase in risk and accidents or a two-fold reduction in other coastal activities, water quality and living resources. We must not only look at preventing environmental degradation, but also at mitigating and restoring coastal environments that have already been impacted by coastal development. Achieving this balance of economic prosperity and environmental health is the essence of sustainable development and will be our challenge into the 21st century.

NOAA'S MARINE NAVIGATION SERVICES
One way to facilitate marine transportation while mitigating its impacts is to implement technologies that improve marine navigation safety and increase efficiency, thereby reducing risks to life, property and the environment. New technologies can provide mariners with the type of accurate information they require to safely and efficiently navigate today's larger vessels in increasingly congested ports. (A graphic portrayal comparing a new cruise ship to the U.S. Capitol Building at actual scale is attached as Exhibit B.) NOAA's primary role in supporting safe navigation is as a provider of information about the marine environment in the form of:
nautical charts depicting depths, obstructions, shoreline, aids to navigation and other features;
tide, current, water level, and meteorological data that indicate how present conditions are impacting charted depths and conditions; hydrographic surveys of the ocean floor;
a uniform and consistent reference system for positioning vessels and charted features;
a system of weather buoys and marine weather forecast and warning services; and
satellite-based search and rescue support.

Nautical Charting
The federal government has been making nautical charts of U.S. waters since 1807 when Thomas Jefferson urged the creation of what is now NOAA's Office of the Coast Survey. Today, NOAA maintains a suite of about 1,000 charts of U.S. waters. The nautical chart provides a graphic portrayal of the marine environment allowing mariners to fix positions and plot an efficient course while avoiding rocks, wrecks, shoals, reefs, tide rips and other known hazards. The chart indicates depths acquired through hydrographic surveys, but also depicts the position of the shoreline, bridges, underwater cables and pipelines, aids to navigation, the nature of the ocean floor and other information vital to safely traversing coastal waters.
Much of the data depicted on the chart comes from sources outside NOAA. Suppliers of information include the Army Corps of Engineers regarding conditions and depths of the many federal channels it maintains, the U.S. Coast Guard regarding the position of its aids to navigation and Notices to Mariners, the Department of Defense, marine pilots, commercial mariners and recreational boaters. Every year, based on the tens of thousands of reports we receive, including notices of wrecks and other obstructions at a rate of more than 1,000 per year, NOAA makes upward of 20,000 chart revisions.
Historically, charts were produced in runs or editions. A nautical chart would have to serve a mariner for three or more years before a new edition was published. During that time, mariners had to meticulously edit and update their charts manually with all changes, including Notices to Mariners. In 1995, NOAA converted its entire chart suite to a digital, raster database. This allowed NOAA in 1998 to implement a policy of "continual maintenance" whereby the entire chart suite is updated on a weekly basis. In addition to an up-to-date paper chart suite, the raster system also provides a digital chart product, called the raster nautical chart.
The next challenge is to provide the updated information to mariners in timely manner. To accomplish this NOAA has sought and obtained international approval of the digital raster product as a "paper chart equivalent" to meet international carriage requirements. Within a year, this process should be completed and commercial vessels will be able to legally use the raster product NOAA has produced through a private sector partner instead of a paper chart. NOAA also is investigating the desirability of and demand for a "print-on-demand" capability for its paper charts. This promising new technology will be tested and evaluated over the next few years to validate the concept as an improved chart product delivery mechanism. If this technology proves to be viable, charts would no longer be printed in editions. Instead, mariners could contact a chart retailer who would download and print a chart directly from NOAA's continually updated database.
Updated paper and raster charts will improve safety and efficiency and reduce risks in many ocean-going conditions. But they do not adequately meet the needs of today's larger vessels and expanded commerce much less the challenges of the future. To meet these needs international agreements provide for the development of digital Electronic Navigation Charts in a uniform and more flexible vector format. The vector chart is the chart of the future that will more fully exploit the modern computer capabilities that are being incorporated into Electronic Chart Display and Information Systems (ECDIS).
The goal of ECDIS is to provide a single system that displays and integrates all relevant navigation information (charts, weather, tides, currents, radar, GPS . . .). Onboard ECDIS computer systems have been developed by the private sector and can run a variety of digital chart formats including raster and vector formats. NOAA is developing large-scale data for production of Electronic Navigation Charts of major ports for use on these systems. Some ENCs have been released and an initial suite of charts for the Nation's primary ports should be completed in late FY2000. Creation of ENCs is expensive because it requires the gathering of new, GPS-positioned source information. Updating and maintaining the ENCs also will incur expense and NOAA is limiting the introduction of ENCs, in part, based on its ability to keep them up to date.

Tide, Current, and Water Level Information
The volume of marine commerce and the draft of vessels have increased by about two-fold in the last 50 years. (A graphic portrayal of how the draft of ships has increased is attached as Exhibit C.) Modern commercial ships regularly draw more than 40 feet of water and ports and harbors are working to accommodate these demands. Knowing precisely how much water is under a ship's keel is becoming increasingly critical to both safety and the competitiveness of U.S. exports overseas. The Coast Guard and local authorities require accurate water-level data for administering under-keel clearance requirements and for providing vessel traffic services.
Historically, water level information was provided in official tide and current tables produced by the government; programs that were put in NOAA when it was created in 1972. Like nautical charts, current editions of tide tables must be carried by all vessels over 1,600 gross tons. However, such tables provide only predicted conditions based on astronomical effects such as the gravitational pull of the sun and moon. They do not and cannot account for the often-significant effects of winds, river flow, atmospheric pressure or water density. For example, a significant shift in winds alone can alter water levels by as much as several feet from predicted levels, resulting in either increased risk of groundings or inefficient use of vessel capacity.
To account for such impacts and to monitor actual water levels over the long term, NOAA maintains a system of 175 stations called the National Water Level Observation Network (NWLON). This network underpins the determination of Mean Lower Low Water, which is the conservative reference point used to calculate all hydrographic soundings on nautical charts. Manual gauges have been replaced and continue to be upgraded with more advanced systems that can transmit readings in real time. Building upon these and other technological advances, NOAA has developed the Physical Oceanographic Real Time System (PORTS). PORTS is a decision support tool which improves navigation safety and efficiency. PORTS consists of an array of sensors strategically located throughout a port. (A graphic portrayal of a PORTS system is attached as Exhibit D.) The sensors feed data into a central computer designed to integrate and deliver highly accurate data on actual water levels, currents, winds and other critical oceanographic and meteorological information directly to mariners in near real time. The information can be accessed directly by modem or via phone and can be readily assimilated into ECDIS. NOAA is implementing a 24-hour-a-day quality assurance system to support its real-time services called the Continuous Operational Real-Time Monitoring System (CORMS).
Prototype PORTS have been installed in Tampa, San Francisco, Houston/Galveston, and New York/New Jersey. Less complex systems are operating in Alaska and Chesapeake Bay. PORTS data have been credited with preventing groundings, reducing shipping delays, maximizing vessel capacities, and significantly improving spill response efforts by enhancing predictions of oil spill speed and trajectory. Maritime organizations and the Coast Guard have expressed interest in expanded implementation of PORTS. In 1999, ports in Narragansett Bay and Delaware Bay are contributing more than $3 million to establish and operate PORTS in their areas. With NOAA's FY 2000 budget request, we expect to establish operations at these two locations and additional new PORTS will be established through cost sharing partnerships that require installation and on-going local operation and maintenance costs be paid for by local partners.

Hydrographic and Shoreline Surveying
NOAA is responsible for surveying the waters of the United States Exclusive Economic Zone (EEZ) -- about 3.2 million square nautical miles -- in support of safe navigation. Historically, soundings for nautical charts were acquired by lowering a lead line over the side of a boat until it hit the bottom and then measuring the line. This was supplemented by single beam sonar which, although much more efficient, still only provided data for a single point on the ocean floor. In the past decade, the development of side-scan and multi-beam sonar technologies allow for the determination of depths of entire swaths of the ocean floor, revealing all obstructions to navigation. (A graphic portrayal comparing old and new technologies is attached as Exhibit E.) In combination with accurate positioning technology--the Global Positioning System (GPS)--ocean features can be precisely surveyed, positioned and charted in three dimensions. Today, more than half of the soundings depicted on NOAA charts were acquired prior to 1940 with older technologies.
Similarly, much of the shoreline depicted on nautical charts is old and inaccurate. One-third of the U.S. shoreline has never been mapped by NOAA, and of the portion that has been mapped, one-quarter was mapped prior to 1970. Only about 10 percent of the shoreline has been produced digitally. An increased emphasis on shoreline is necessary to keep pace with an
accelerated nautical chart publication cycle and to improve the accuracy of electronic charts for navigation. Today, satellite-based imaging and other remote sensing technology are providing opportunities to acquire shoreline data more efficiently than with traditional airplane-based photogrammetry. This is especially true in remote locations and areas experiencing severe weather and cloud cover where the greatest expense often is cause by weather delays. Most hydrographic and shoreline data was obtained prior to the advent of GPS. Meanwhile, mariners increasingly are relying on GPS as a primary vessel positioning technology for navigation. The use of highly accurate GPS instruments by vessels in combination with charts applying less precisely positioned features increases the risk of mishaps due to confusion about the location of critical features.

Positioning
The Coast Guard has primary responsibility to provide GPS stations in support of marine navigation. However, NOAA houses the Office of the National Geodetic Survey, which is responsible for the GPS-based National Spatial Reference System that provides the underlying quality control and foundation for all civilian GPS applications. Coast Guard GPS stations are incorporated into the larger, national system of ground-based reference stations that is quality controlled by NOAA. NOAA currently is engaged in a height modernization effort that is using GPS technology to develop and implement an improved capability to determine accurate positioning in all three dimensions. When fully implemented, mariners will have the tools to determine, in real time, the underkeel clearance from the channel bottom and the "air gap" or the clearance of a ship's superstructure beneath bridges, helping to ensure safe and efficient passage.

Weather Buoys and Marine Forecasts
Going to sea has always been a dangerous activity, partly due to uncertainty about sea and weather conditions. However, modern satellites, radars, buoys, computer modeling and other technological advances combined with sound science and improved forecasting techniques, have allowed NOAA to make our coastal waters safer for maritime navigation. Although NOAA must continue to improve the science, modeling, forecasting, technology and delivery of weather and sea state information, we have made significant progress in providing these important services in support of maritime commerce and marine resource protection.
NOAA's National Data Buoy Center, located at the Stennis Space Center, Mississippi, is a true partnership effort with the U.S Coast Guard. For example, although managed by NOAA's National Weather Service, the current deputy director is a Coast Guard officer. The Center's network of about 60 buoys and 60 C-MAN stations are located in coastal waters around the country and help meet forecasters' need for frequent, high-quality marine observations for marine and coastal forecasts. All stations measure wind speed, direction, and gusts; barometric pressure; and air temperature. All buoy stations and some C-MAN stations also measure sea surface temperature and waves. More than 120 staff are provided under contract. Of the 50 government staff about 26 are NOAA scientists and 15 are U.S. Coast Guard officers and enlisted personnel. The Coast Guard provides vessels for most buoy deployments, retrievals, maintenance and repairs.
NOAA's Marine Prediction Center in Camp Springs, Maryland, has the primary responsibility for issuing marine warnings, forecasts, and guidance in text and graphical formats for maritime users, many of whom get their information through U.S. Coast Guard communication systems. The Center quality controls marine observations from ships, buoys and other sources before assimilating them into its computer models. The Center also works with the National Hurricane Center in forecasting tropical storms in parts of the Atlantic. The services of the Center help to fulfill U.S. obligations under the Safety of Life at Sea Convention (SOLAS) and the World Meteorological Organization. Other special weather products are also produced, upon request, to support U.S. Coast Guard high seas rescues and special field operations. The Center's services help to protect life and property, improve safety at sea, and enhance economic opportunities.
Search and Rescue
The Search and Rescue Satellite-Aided Tracking system (SARSAT) was developed as a joint effort among the U.S., Canada and France. The system receives signals from ships in distress, downed planes and others using the emergency beacons. NOAA's polar and geostationary satellites receive and retransmit alert and location data from activated beacons to the Coast Guard, Civil Air Patrol, U.S. Air Force and search and rescue teams around the world. Russia's system, COSPAS, is now a part of the same system. NOAA's National Environmental Satellite, Data, and Information Service (NESDIS) operates the United States Mission Control Center in Suitland, Maryland, and serves as the focal point of U.S. COSPAS/SARSAT alert data. NOAA also coordinates related spacecraft operations. In the U.S. alone, at least 3,700 lives have been saved as of April 19, 1999. The system has supported the rescue of 67 persons in the U.S. so far this year. For example, on January 31, 1999, the system detected a distress signal 50 miles east of St. Augustine, Florida. The beacon from the F/V HOOK-LINE-SINKER activated automatically when the vessel capsized. The Coast Guard dispatched a helicopter to the site and recovered the two crew members.
In a related activity, NOAA participates as a partner in the National Ice Center -- a tri-agency operational center representing the U.S. Navy (Department of Defense); the U.S. Coast Guard (Department of Transportation); and the National Oceanic and Atmospheric Administration (Department of Commerce). The National Ice Center's mission is to provide world-wide operational ice analyses and positional data for floating icebergs for the armed forces of the United States and allied nations, U.S. government agencies, and the private maritime sector. With better information and forecasts, maritime accidents involving ice collisions can be avoided.

STRATEGY TO MODERNIZE NAVIGATION SERVICES
Beginning in the early 1990s, NOAA developed a strategy to implement new technologies and modernize the delivery of its navigation services. The strategy continues to evolve in consultation with the navigation services user community, the Congress and the Administration and progress has been made in its implementation..

Prioritizing Critical Needs While Maintaining National Coverage
New technologies often are expensive and the benefits are not equally shared in all locations. For example, while NOAA's raster chart technology is being applied to the entire chart suite, the same is not true for vector Electronic Navigation Charts or ENCs. Initially, ENCs are being developed only for waters in and around the Nation's major ports where the improved accuracy will yield the most return on the investment.
Similarly, NOAA, in consultation with product users, has prioritized areas for conducting hydrographic surveys using advanced side-scan and multi-beam sonar. Of the 3.2 million square nautical miles NOAA is responsible for surveying, we have established criteria to prioritize those areas most critical to maritime commerce. For example, the areas had to have waters shallow enough to pose a threat to navigation, but deep enough to accommodate commercial traffic. Other criteria included the quality of existing hydrographic data, whether the ocean bottom was subject to shoaling or other changes, vessel size, volume of traffic, type of cargo, level of passenger traffic, and proximity to nationally significant populations of living marine resources.
NOAA identified about 43,000 square nautical miles (snm), primarily in waters in major shipping lanes and the approaches to and waters within major ports. At 1994 funding levels, NOAA could survey only about 900 to 1,000 snm/year, meaning it would take more than 40 years to eliminate the backlog, notwithstanding new requirements that continue to emerge. Subsequent funding increases have increased NOAA's annual capability to about 1,400 snm, cutting the time frame to eliminate the backlog to under 25 years. At the end of FY1999 the remaining backlog will be about 35,000 snm. Similarly, the need for real-time services, i.e., PORTS varies. Each port or harbor has its own unique requirements. Some require complex systems, while others require only minor augmentation of the existing NWLON instruments. In FY 2000, NOAA has requested funding of $2.8 million to fully develop and implement the comprehensive capabilities and modernization of NWLON instruments necessary to support the design, establishment and quality assurance of additional Physical Oceanographic Real-Time Systems.
NOAA remains committed to providing nationwide services, where feasible. For example, when we outsourced production of our digital raster charts we required our private sector partner to make available the entire chart suite, not just charts of areas where sales would be highest.

Using Off-the-Shelf Technologies
NOAA's initial investments in digital charting were not so rewarding. The state of technology required the custom design of the hardware and software, resulting in higher costs, cumbersome formats, and difficulties in upgrading. Thankfully, computer technology has advanced significantly. About five years ago, NOAA implemented a strict policy of using off-the-shelf technologies whenever possible. This has reduced costs and increased the capability to adapt to and incorporate ongoing technological advancements.

Program Integration
Although each new technology offers opportunities to independently improve navigation safety, it is the integration of these technologies that will truly revolutionize marine navigation information services. In short, the whole is much greater than the sum of its parts. As an early leader in implementing the Government Performance and Results Act and a model agency for government reinvention, NOAA has made significant progress in breaking down institutional barriers that in the past have inhibited efficient delivery of services. NOAA's navigation programs have been fully authorized, encouraged and rewarded for improving intra-agency communication and cooperation. This is also true for improving cooperation with other agencies; examples of both are given below.

Listening to Constituents and Users
New technologies and products are of little use if they fail to meet legitimate user needs and requirements. Although NOAA has a long history of reaching out to the maritime community, we have increased these activities in recent years. The Office of the National Geodetic Survey has a network of state advisers, the Office of the Coast Survey has placed regional representatives around the country, and the PORTS program has an outreach coordinator. NOAA and Department of Commerce leadership likewise have increasingly welcomed opportunities to meet with the maritime community. For example, in 1998 Deputy Secretary Robert Mallett met with maritime interests and this year participated in the National Conference on the Marine Transportation System in Warrenton, Virginia. The leadership of NOAA's National Ocean Service has accepted every invitation it could to speak before and meet with ports and other marine transportation interests. NOAA has hosted several meetings with the maritime community to help focus its modernization efforts. NOAA continues to rely heavily on constituent input to ensure its services remain relevant and useful.

Partnerships with Other Agencies and Local Authorities
NOAA is but one of several federal agencies with maritime related responsibilities. Generally, NOAA's programs are narrowly focused primarily on delivering to mariners relevant environmental and related information that facilitates safe and efficient passage. NOAA therefore has long standing relationships with relevant offices in the U.S. Coast Guard, the U.S. Army Corps of Engineers, the National Imagery and Mapping Agency in DOD and the Navy's hydrographic office. In fact, as primarily an information agency, NOAA is often dependent on these offices for data to update its nautical charts and related services. The fact that NOAA's own officer corps continues to play a leadership role in NOAA's navigation services no doubt has facilitated good relationships with these other uniformed services. NOAA generally does not play a role in commercial or regulatory aspects of marine transportation and thus does not have close working relationships with the Maritime Administration, the Federal Maritime Commission, or the Customs Service.
NOAA has been an active participant on the Interagency Committee on Waterways Management and participated in all of the Department of Transportation (DOT)-sponsored regional listening sessions and the national conference. NOAA also works closely with other Federal offices in the field. An example is the National Data Buoy Center discussed earlier. Also, under the leadership of the Coast Guard and Navy, the NOAA ship RUDE, employing its advanced survey capabilities, discovered and mapped the wreckage of TWA Flight 800.
In 1997, NOAA and the Coast Guard jointly received a "Hammer Award" from Vice President Gore for improving the safety and efficiency of marine commerce in Cook Inlet and Prince William Sound in Alaska. The award is given to efforts that put customers first, cut red tape and empower front line employees to get the government's work done. The agencies cooperatively installed a series of aids to navigation and real-time sensors and conducted needed surveys to provide mariners with improved navigation information. The project is continuing by improving the weather forecasting services available for mariners transiting Prince William Sound and conducting training to enable mariners to better utilize these services.
NOAA led a similar effort in partnership with other Federal agencies and local maritime and resource management authorities in San Francisco Bay. Commenting on the project, Will Travis, the executive director of the San Francisco Bay Conservation and Development Commission stated, "The National Ocean Service's project is providing us with the information we need to support the development of our ports and other maritime commerce needs and to ensure the long-term health of the Bay's ecological resources." NOAA also was a primary supporter of the Safe Marine Transportation Forum (SMART Forum) in Puget Sound.
NOAA actively works with the Coast Guard, state and local agencies, and the maritime industry in responding to spills of oil and hazardous materials. During spill events, NOAA provides a team of scientists who provide the primary scientific support to the Coast Guard, which is the Federal On-scene Coordinator for responding to such incidents. After 20 years, this relationship has become a classic example of successful interagency cooperation. A similar relationship is developing with the U.S. Navy which is working with NOAA to develop improved risk assessments for Navy ports. Using NOAA oil spill modeling and computer software tools, the Navy is running risk assessments to determine the optimum place to locate response gear in order to more rapidly and effectively protect coastal resources should there be a spill from a Navy vessel.
NOAA currently is partnering with the Coast Guard, Navy, academia and the private sector to develop a forecast mode for PORTS and related real-time systems under the National Ocean Partnership Program. Using advanced computer modeling techniques, the project seeks to enhance real-time systems by providing a predictive capability to forecast conditions in the near future. A forecast mode for PORTS would significantly enhance safety and efficiency of maritime operations, including the reduction of costly delays of carriers in port.
Since NOAA requires input from the Coast Guard, Army Corps, and NIMA to update its suite of nautical charts and support its other services, one area where NOAA seeks continued improvement is in the timeliness and format of the delivery of that information. Since NOAA has implemented the capability to update our charting databases on a weekly basis, we want to ensure mariners are getting the most current information. NOAA cannot chart the data until it is received. Data arriving in an unusable format must be reconfigured or even manually entered into the databases causing unnecessary and avoidable delay. As most computer users are aware, the rapid evolution of computer technology has resulted in a large number of formats that can impede information sharing. NOAA currently is working with its sister agencies to develop uniform formats and protocols for submission of chart-related data.

Outsourcing and Contracting for Program Support
NOAA is increasingly partnering with private interests in providing navigation services. To date, NOAA has used agreements with the private sector to produce and market all digital-charting products. This has reduced in-house production and marketing costs, allowing NOAA to focus resources on quality assurance and data acquisition. NOAA also contracts for a significant portion of its chart compilation work. NOAA also contracts out half of its funding for hydrographic surveys at a rate of about $14.9 million. Furthermore, NOAA fully anticipates that it will work closely with the private sector as industry continues to provide the hardware that will be the heart of shipboard ECDIS systems.
Regarding PORTS and real-time technologies, NOAA's primary responsibility is quality control. Pursuant to Congressional direction, NOAA policy that local interests must support all operating and maintenance and most installation costs. In addition to quality control, NOAA assists in the design of the system, sets standards for sensors, and conducts research and development.

Maintaining Quality Assurance
Historically, the Federal government has maintained overall responsibility for navigation information services such as those provided by NOAA. The essential underlying federal role is to ensure data accuracy. Since production and marketing are less related to this mission, they were functions NOAA sought to outsource first. Similarly, NOAA is contracting for a significant portion of its more routine hydrographic surveying responsibilities. The most important stages -- where quality control is in essence the task itself -- involve chart compilation. Although NOAA contracts for some of this work, contractors work onsite alongside NOAA cartographers. NOAA also uses its leadership role to ensure data compatibility and uniform formatting. The goal is to provide consistency from port to port reducing confusion among users and their need to constantly reinvest in hardware and software.
Quality assurance also is the underlying Federal responsibility for PORTS technology. NOAA is working with its local partners to ensure that the transmission and formats for this valuable information are consistent from port-to-port. NOAA's centralized quality control system for PORTS data is called the Continuous Operational Real-Time Monitoring System (CORMS). Data from all PORTS are fed into CORMS to prevent inaccurate data from reaching system users. CORMS determines data quality and evaluates the performance of each PORTS installation. It identifies and communicates the presence of invalid or suspect data to system users and provides decision-making information needed to maintain or make repairs.
Quality control is also a central hallmark of NOAA's National Weather Service. The Marine Prediction Center has an extensive program to quality assure the marine observations collected from ships, buoys, and other automated marine observation platforms. To ensure the best possible forecast guidance in the extensive computer models that NOAA employs, it is essential that the raw data be examined carefully for anomalous readings that could impact forecast and warning accuracy.

International Leadership
As with many aspects of maritime commerce, many of NOAA's services are governed, at least in part, by international agreements primarily under the auspices of the International Hydrographic Office and the International Maritime Organization. Under Coast Guard leadership, NOAA plays a major role in negotiating terms governing its programs. After the IMO approved a single vector format for digital charts several years ago, NOAA was convinced that for many applications our raster chart was just as suitable and much less costly. This year NOAA successfully convinced the IMO to permit the use of raster digital charts to meet international chart carriage requirements. This complements NOAA's view that we should concentrate the development of vector Electronic Navigation Charts in critical areas where information of that detail makes a valuable and significant contribution to safer, more efficient commerce.

Research and Development
NOAA continues to invest in the research and development of improved navigation information technologies. NOAA has supported private development of hydrographic survey equipment and works closely with academia and the Department of Defense. NOAA has often enlisted the support of the private sector to conduct testing of new services. For example, private tanker owners participated in a study by NOAA's National Geodetic Survey to test GPS applications for determining vessel squat.

COMMENTS ON THE MARINE TRANSPORTATION SYSTEM INITIATIVE
Although the Coast Guard and Maritime Administration in DOT are spearheading the Marine Transportation System (MTS) initiative, NOAA has worked closely with them from its inception. NOAA participated in the regional listening sessions and committed significant staff time in support of the national conference. Although early drafts of the report requested by Congress are just being developed at this time, NOAA can say that the process itself has improved interagency cooperation and relationships with the maritime community. Improving communication was a recurring theme at the regional listening sessions and national conference. Of course such a diverse group of interests has not reached consensus on all issues, but the MTS process has done much to bring the necessary parties together in an initial and positive attempt to address and prioritize pending concerns.
At around $100 million a year nationwide for its navigation services, NOAA's role in marine transportation is vital but relatively small compared to investments by other agencies, ports and many private sector interests. Construction and maintenance of a single major port facility often exceeds that amount and maintaining navigable waterways requires a significantly higher annual investment. But it was the opportunity to improve safety, efficiency, and environmental protection at a relatively modest overall cost to the Nation that was a major impetus behind Representatives Don Young and Jim Saxton's successful efforts to reauthorize NOAA's navigation services last year through the Hydrographic Services Improvement Act. NOAA is actively implementing this new authority.

 

CONCLUSION: Working for Sustainable Port Communities and Economies
Ultimately the impacts of port and maritime activities are felt in communities large and small around the Nation. In the larger picture of overall ocean resource and coastal management, maritime commerce is one of many activities impacting local decision making. All around our Nation, the quality of coastal waters and the diversity of marine life are stressed. The combination of full-bottom surveys, digital charts, accurate three-dimensional positioning using GPS, real-time systems (PORTS), and improved marine weather forecasts and warnings, will enhance the safety and efficiency of U.S. ports without increased regulation. It will allow ships to carry more cargo, increasing revenues and the competitiveness of U.S. exports overseas. The heightened reliability and accuracy of charted data, water levels, and forecasts will streamline the scheduling of ship arrivals and departures, and will allow for faster more direct transits, reducing fuel consumption, congestion, pollution and other impacts on coastal resources.
NOAA also is committed to maximizing the use of navigation data for a variety of other purposes. In addition to the navigation services, NOAA houses much of the Nation's coastal science and marine resource management expertise. For example, data acquired to enhance safe navigation can provide valuable information to better understand, monitor, protect, enhance and restore sensitive coastal habitats, helping NOAA and its state partners to fulfill many of the purposes and objectives of the Coastal Zone Management Act and other authorities.
NOAA has used partnerships and demonstration projects that integrate its programs to meet the needs of port and coastal communities. These site-specific, "sustainable port" projects in San Francisco Bay, Puget Sound, and Prince William Sound involve other federal agencies, state and local authorities, harbor safety committees, environmental interests, academia, and industry. Such partnerships are key to reinventing and improving the delivery of Federal services. They aid in identifying and maximizing the use of existing expertise and resources while limiting duplication of effort and fostering innovative solutions to complex challenges.
That concludes my testimony, Mr. Chairman. I would be happy to respond to any questions you may have.