Dam Safety/Security

Resources: Laws & Regulations: Dam Safety/Security

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Dam Safety & Security

Background

In the United States, the safety of dams is regulated by a number of different agencies.  Which agency oversees a dam can depend on the ownership of the dam and its purpose.  For example, the U.S. Bureau of Reclamation (BOR) self-regulates the major power producing and irrigation-based dams it owns (for example, Grand Coulee Dam).  The U.S. Army Corps (Corps) also self-regulates its power producing projects (for example, Chief Joseph Dam).  The Federal Emergency Management Agency (FEMA) administers the National Dam Safety Program, which was established in 1996 to coordinate federal efforts to assist state dam safety programs through financial grants, fund research, and facilitate technology transfer.  The National Dam Safety Program was recently reauthorized until 2011.

Non-Federal dams that also produce hydroelectric power are regulated by the Federal Energy Regulatory Commission (FERC.  Dams that do not produce power and are not owned or operated by the BOR or the Corps are generally regulated by a state authority.  The extent of regulatory authority wielded by state varies.  For example, in Washington State the Department of Ecology regulates projects that are non-jurisdictional and have over 10-feet of height and/or impound at least 10 acre-feet of water. Other states have different regulatory thresholds. California owns some of the dams it regulates and also regulates FERC jurisdictional dams. Some dams are not regulated because they are privately-owned, do not produce power, and are either less than 10-feet high or do not impound more than 10-acre feet of water.

Because the Northwest Hydroelectric Association membership is generally comprised of entities that have hydro-producing dams regulated by FERC, the majority of the following information relates to FERC regulation of dam safety.  For additional information on state and federal regulation of dams, consider visiting the Association of State Dam Safety Officials at www.damsafety.org.  Another source of information on the performance of dams is the National Program for Dam Performance at Stanford University.  

FERC Dam Safety and Security

FERC actively regulates the safety of hydropower facilities. See FERC's Part 12 regulations relating to the safety of water power and water power works.  Before projects are constructed, FERC staff reviews and approves the designs, plans, and specifications of dams, powerhouses, and other structures. During construction, FERC engineers frequently inspect a project.  Once construction is complete and a project is operational, FERC engineers continue inspections on a regular basis.  In addition, FERC requires periodic inspection by an independent consultant under Part 12(D) of its regulations.  It is the ongoing responsibility of a licensee to ensure that its projects are operated and maintained in compliance with FERC regulations and the terms and conditions of its license.

Owners of FERC-licensed projects are required to notify FERC when a condition affecting the safety of a project is discovered.  Some such conditions might include gate operation failure, seepage, slides, unusual instrument readings or control malfunctions, sinkholes, sabotage, and natural disaster.  To detect certain failures at a project, licensees must install performance monitoring instrumentation.   Licensees must also report any emergency modifications that were performed to address a safety situation.  All plans for major maintenance work must be forwarded to FERC so that the regulator can determine whether preconstruction approvals are needed.  Licensees must notify FERC of any planned drawdown activities outside the operational conditions of the license, including dewatering of project facilities.  Since river operations are a key component of dam safety, licensees are required to document compliance with project flows and reservoir operation plan requirements.  Violations must be reported immediately. 

Licensees must also develop public safety plans and install and maintain safety devices necessary to adequately warn and protect the public of potential dangers related to project lands and waters.  Serious injuries or deaths that occur at the project must be reported to FERC (an example might be a boater who drowns while recreating in the project reservoir).     In addition, because the failure of a hydropower dam has the potential to significantly impact surrounding communities and emergency personnel, licensees are required to develop and maintain and Emergency Action Plan (EAP).  An EAP must be "developed in consultation and cooperation with appropriate federal, state and local agencies responsible for public health and safety" and "designed to provide early warning to upstream and downstream inhabitants, property owners, operators of water-related facilities, recreational users, and other persons in the vicinity who by be affected by a project emergency.." [18CFR 12.20].  Licensees must submit an EAP to FERC each year. While FERC's EAP guidelines were first established in 1979, they have been revised over time, in 1985, 1988, and 1998. 

After the terrorist attacks of September 11, 2001, federal dam regulators have placed a new emphasis on not only keeping dams safe from structural failure, but also safe from deliberate attacks such as terrorism and sabotage.  One month after the attacks, FERC announced its plans to allow regulated entities to protect Critical Energy Infrastructure Information.  Currently, FERC is working with the Department of Homeland Security and regulated entities in an effort to better unify dam safety and dam security efforts.  Some of the specific items being evaluated by federal and industry workgroups include 1) how to address cyber security issues and potential impacts on hydropower facilities; how to enhance emergency coordination and communication; 3) how to retain institutional knowledge in hydropower operating plans in the event of an emergency; 4) what to include in a hydropower recovery plan. 

Recent developments in FERC's dam safety program are briefly described below.  The Division of Dam Safety and Inspections host workshops and training courses for dam operators throughout the year.  For additional information, visit http://www.ferc.gov/industries/hydropower/safety.asp.

Part 12D dam safety inspection procedures

FERC, in cooperation with a team of dam owners and independent consultants, has developed a revised and enhanced FERC Part 12D dam safety inspection procedure. The Dam Safety Performance Monitoring Program, Chapter 14 of the FERC Engineering Guidelines, now includes guidance for Potential Failure Mode Analyses (PFMA), which is to be carried out as part of the Part 12D Independent Consultant's Inspection Report.  The new guidelines were developed in 2002, and were last updated in July, 2005. The purpose of the PFMA is to ensure that potential failure modes are properly identified and addressed. See FERC’s web page at http://www.ferc.gov/industries/hydropower/safety/guidelines/dspmp.asp.

Seismicity

In the Pacific Northwest, there is increasing concern about the possible impact of earthquakes on area dams.  Over the last 10 to 15 years, it has been recognized that the subduction zone in the area of the coast (west of the Olympic Peninsula - not Seattle) is capable of generating magnitude 9 earthquakes.  The USGS has developed Seismic Hazard Maps indicating higher accelerations in the Columbia River basin than previously known.  For more information on Northwest earthquake hazards, visit the USGS website. As a result of these and other developments, FERC has undertaken a study of seismic hazards in the Pacific Northwest.  See FERC’s web site.

Cyber Security Standards

On July 20, 2006, the North American Electric Reliability Council was designated the Electric Reliability Organization for the United States, pursuant to the Energy Policy Act of 2005.  In exercising its duties as the ERO, NERC has developed a number of electric system reliability standards that are pending before FERC for approval. On September 18, 2006, FERC issued a notice announcing a new rulemaking proceeding address eight proposed CIP Reliability Standards.  On December 11, 2006, FERC released a preliminary staff assessment of the eight proposed standards. The comment period closed on February 12, 2007. The eight cyber security reliability standards included in this docket are:

CIP-002-1- Cyber Security - Critical Cyber Asset Identification
CIP-003-1- Cyber Security - Security Management Controls
CIP-004-1- Cyber Security - Personnel and Training
CIP-005-1- Cyber Security - Electronic Security Perimeter(s)
CIP-006-1- Cyber Security - Physical Security of Critical Cyber Assets
CIP-007-1- Cyber Security - Systems Security Management
CIP-008-1- Cyber Security - Incident Reporting and Response Planning
CIP-009-1- Cyber Security - Recovery Plans for Critical Cyber Assets

NERC held workshops around the country on these standards to educate participants in what is needed to demonstrate compliance to each of the cyber security standards.  On July 20, 2007, FERC issued a NOPR proposing to approve eight CIP standards and directing NERC to modify certain standards.
FERC proposes to approve NERC's CIP implementation plan, which includes a four-stage schedule for implementation over a 3-year period.

Comments were due October 5, 2007. To read details about the cyber security standards and compliance deadlines (or to learn more about other electric reliability standards), go to Reliability Standards

Draft Recovery Plan Format

FERC has issued a draft Recovery Plan Format for dealing with mitigation and emergency repair of affected company structures and plan facilities. While an Emergency Action Plan is designed to facilitate early warning and evacuation of potentially affected downstream areas, the draft Recovery Plan deals with mitigation and emergency repair of affected company structures and plant facilities.  The plan should be utilized for any emergency arising at the site, whether from natural or manmade causes. Recovery Plans should avoid duplication of existing plans (such as the EAP) as much as possible. The Recovery Plan is intended for internal use and response only. As currently proposed, all projects with a generating capacity of 50 MW or more will be required to prepare a Recovery Plan, although it is suggested that utilities consider preparing a plan for all projects.  Comments were due August 18, 2006. See the draft Recovery Plan Format at Safety Guidelines.

Critical Energy Infrastructure Information

On October 11, 2001, FEC issued a policy statement (PL02-1-000) under which is removed certain information from public access that it considered to be critical energy infrastructure information –or CEII.  This included detailed drawings of hydropower, natural gas and electric facilities.  On September 5, 2002, FERC issued a Notice of Proposed Rulemaking and Revised Policy Statement regarding public availability of critical energy infrastructure information in the wake of the 9-11 terrorist attacks.  On February 21, 2003 FERC issued a final rule (Order No. 630) allowing companies to request protection for CEII. 

The order is broad enough to cover virtually all facilities and proposed facilities within FERC’s jurisdiction, including components like computer systems that control or form part of the energy infrastructure.  FERC later amended the rule on July 23, 2003 (Orders 630-A and 643).  These orders amended relicensing regulations to allow utilities to protect CEII materials when documents are made available directly to the public, and incorporating procedures for treatment of non-internet public information.  FERC sought additional public comment in February, 2004 (simplifying federal agencies’ access to CEII) before issuing another final order on August 3, 2004 (Order 649).  On June 21, 2005 FERC issued another final rule (Order 662) that removes federal agency requesters from having to file CEII requests with FERC, modified the classification of non-internet public documents, and requires consultants requesting certain CEII to provide a clear and detailed explanation of why data from each utility or interconnection is needed, and how the data will be used.

On September 21, 2006, FERC issued two CEII-related documents. The first, Order 683, is a final rule clarifies the definition of CEII is clarified and requires requesters to submit executed non-disclosure agreements with their requests.  FERC has posted template NDAs on its website.   On the same day, FERC issued a NOPR with proposed changes to CEII regulations.  The NOPR would allow an annual certification for repeat CEII requesters; allow an authorized representative to file an executed NDA; make the FOIA fee schedule applicable to CEII requests; provide CEII appeal rights compatible with FOIL appeal rights (i.e. eliminating the practice of making CEII determinations by delegated orders and thus subject to rehearing; under the NOPR the only recourse would be an appellate court, like under FOIA); grant landowners the right to obtain alignment sheets directly from Commission staff; and abolish the NIP category of information. In addition, the proposed rule re-emphasizes the instructions in prior rules that filers must clearly explain why information is labeled CEII. Significantly, this NOPR indicates that FERC-filed applications can be rejected by FERC staff if CEII information is mislabeled as CEII when it does not quality for protection.  Comments on the proposed rule were due November 2, 2006.  FERC is currently reviewing comments.

See FERC’s website for details on CEII compliance. 

National Infrastructure Protection Plans

The Department of Homeland Security (DHS) on June 30, 2006 issued the final NIPP, which provides a coordinated approach to critical infrastructure and key resource protection roles and responsibilities for federal, state, local, tribal, and private sector security partners. The NIPP sets national priorities, goals, and requirements for effective distribution of funding and resources, which will help ensure that government, economy, and public services continue in the event of a terrorist attack or other disaster. See Homeland Security’s web site.

On May 21, 2007, Sector-Specific Agencies (SSAs), including energy facilities, developed and submitted Sector-Specific Plans (SSPs) detailing the application of core NIPP processes tailored to the needs of each critical infrastructure or key resource sector. DHS is encouraging all private sector owners and operators to implement the NIPP framework for the assets under their control and to provide related data to DHS to facilitate national protection program implementation.

The National Dam Safety Program Act

The National Dam Safety Program Act has been reauthorized through 2011. Public Law 109-460 requires the U.S. Army Corps of Engineers to maintain and update information on the inventory of dams in the United States, including an assessment of each dam based on inspections completed by either a federal agency or a state dam safety agency. It also requires the strategic plan for dam safety prepared by the Director of the Federal Emergency Management Agency (FEMA) to establish performance measures, in addition to goals, priorities, and target dates, toward effectively administering the Act to improve dam safety. The law also authorizes significant funding for federal and state safety programs.

Amendment to the National Dam Safety Program Act

Pending Dam-Safety and Security Legislation

See the Pending Legislation section of this web site for Dam Safety and Security-related bills in Congress.

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