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                     On December 4, 2015, the President  signed into law the Fixing America’s  Surface Transportation Act (FAST Act) (Pub. L. 114-94). Section 1439 of the FAST Act temporarily authorizes,  under the Migratory Bird Treaty Act (MBTA; 16 U.S.C. 703 et seq.), the take of nesting swallows between April 1 and August  31 for bridge construction projects that are: (1) eligible for funding under  title 23, United States Code, and (2) have any component condition rated 3 or  less as defined by the National Bridge Inventory General Condition Guidance. The FHWA published general condition guidance  in Recording and Coding Guide for the  Structure Inventory and Appraisal of the Nation’s Bridges (1995) (FHWA  Report No. FHWA-PD-96-001), which will be used as the source for general  condition ratings. The purpose of this  memorandum is to provide guidance on the required procedures for implementation  of this section of the FAST Act. Our  guidance was developed in collaboration with the Migratory Bird Program at the U.S. Fish and Wildlife Service’s (USFWS) headquarters office. I request that you share these resources with  your State partners and work with them to ensure that appropriate action is  taken when applying this provision. 
                    If you have any  questions about this matter, please contact Daniel Buford (202-366-8168) or  Susan Jones (202-493-2139) of the Office of Project Development and  Environmental Review. 
                    Attachments 
                     
                    FHWA Interim Guidance on Implementing FAST  Act Section 1439 
                    Section 1439 of the Fixing America’s Surface Transportation Act (FAST Act) provides a temporary authorization, between April 1 and August 31 of  each year, for the take of nesting swallows on certain bridge construction projects.  This authorization will remain in full force until the effective date of a  final rule from the U.S. Fish and Wildlife Service (USFWS) authorizing the take  of nesting swallows to facilitate bridge repair, maintenance, or construction. The USFWS, in consultation with the Federal  Highway Administration (FHWA), may suspend or withdraw the temporary take  authorization through notice in the Federal Register if it is determined that the  taking of nesting swallows is having a significant adverse effect on swallow  populations. The FHWA provides the  following guidance and recommendations in implementing section 1439 of the FAST  Act. 
                    Definitions 
                    Take. The Migratory Bird  Treaty Act (MBTA) specifically protects swallows and their nests from  possession, sale, purchase, barter, transport, import, export, and “take.” “Take” is defined by regulation to mean “to  pursue, hunt, shoot, wound, kill, trap, capture, or collect, or attempt to  pursue, hunt, shoot, wound, kill, trap, capture, or collect.” (50 CFR  10.12).  
                    Person. Section 1439 places  notification requirements upon the “person” acting with the temporary authority  to take nesting swallows. Regulations  applicable to the MBTA at 50 CFR 10.12 define “person” as any “individual,  firm, corporation, association, partnership, club, or private body, any one or  all, as the context requires.” Thus, in  the context of implementing bridge construction projects pursuant to title 23,  United States Code (U.S.C.), the term “person” includes all of the following  that apply: the contractor doing the work and the agencies responsible for  authorizing or carrying out the action. 
                    Population. This term is defined in 50 CFR 21.3 to mean “a  group of distinct, coexisting, conspecific individual[ birds], whose breeding  site fidelity, migration routes, and wintering areas are temporally and  spatially stable, sufficiently distinct geographically (at some time of the  year), and adequately described so that the population can be effectively  monitored to discern changes in its status.” Determination of population should also be relevant to the species’  status in Bird Conservation Regions and flyways.  
                    Significant adverse effect on a population is defined in 50 CFR 21.3  as “an effect that could, within a reasonable period of time, diminish the  capacity of a population of migratory bird species to sustain itself at a  biologically viable level. A population is ‘biologically viable’ when its  ability to maintain its genetic diversity, to reproduce, and to function  effectively in its native ecosystem is not significantly harmed. This effect  may be characterized by increased risk to the population from actions that  cause direct mortality or a reduction in fecundity. Assessment of impacts  should take into account yearly variations and migratory movements of the  impacted species.” 
                  
                    Applicability 
                    Section 1439 of the FAST Act  authorizes the temporary take of nesting swallows that is otherwise prohibited  under the MBTA. “Nesting swallows”  include all members of the swallow family occurring in the U.S. and its  territories. The temporary authorization of “take” does not apply under any other Federal, State, or local laws.  
                    Swallow Species. Take is  authorized for the following members of the swallow family (Hirundinidae):  
                    
                        Gray-breasted  Martin Progne chalybea 
                        Caribbean Martin Progne dominicensis 
                        Purple  Martin Progne subis 
                        Cave  Swallow Hirundo fulva 
                        Cliff  Swallow Hirundo pyrrhonota 
                        Barn  Swallow Hirundo rustica 
                        Bank  Swallow Riparia riparia 
                        Northern  Rough-winged Swallow Stelgidopteryx  serripennis 
                        Tree Swallow Tachycineta bicolor 
                        Violet-green  Swallow Tachycineta thalassina 
                        Bahama  Swallow Tachycineta cyaneoviridis
                     
                    Section 1439 of the FAST Act does  not authorize take of any other species protected by the MBTA (see 50 CFR 10.13  for a full list). It is prohibited to  take members of the swift family (Apodidae),  which are similar in appearance to swallows. White-throated swifts (Aeronautes  saxatalis), for example, occur in the Western United States and have been  documented utilizing bridges for nesting. For taking of species other than those swallow species listed in this  document, applicants must apply for a depredation permit in instances of Human  Health and Safety or Bird Health to the Regional Migratory Bird Permit Office  in their Region.  For more information on these types of permits, visit:  http://www.fws.gov/birds/policies-and-regulations/permits/regional-permit-contacts.php. 
                    Bridges. The temporary authorization  of take of nesting swallows applies to bridge construction projects (1) that  are eligible for funding under title 23, U.S.C., and (2) that have any  component condition rated 3 or less as defined by the National Bridge Inventory  General Condition Guidance. The FHWA  published general condition guidance in Recording  and Coding Guide for the Structure Inventory and Appraisal of the Nation’s  Bridges (1995) (FHWA Report No. FHWA-PD-96-001), which will be used as the  source for general condition ratings. The  component condition ratings of a bridge that are included in the National  Bridge Inventory are as follows: deck, superstructure, substructure, and  culvert. Section 1439 of the FAST Act  applies to bridges with any component condition rating of 3 or less. 
                  
                    
                        
                            | Rating | 
                            Description | 
                         
                        
                            | 3 | 
                            Serious Condition – loss of  section, deterioration, spalling or scour have seriously affected primary  structural components. Local failures are possible. Fatigue cracks in steel or  shear cracks in concrete may be present. | 
                         
                        
                            | 2 | 
                            Critical Condition –  advanced deterioration of primary structural elements. Fatigue cracks in steel  or shear cracks in concrete may be present or scour may have removed  substructure support. Unless closely monitored it may be necessary to close the  bridge until corrective action is taken. | 
                         
                        
                            | 1 | 
                            “Imminent” Failure  Condition – major deterioration or section loss present in critical structural  components or obvious vertical or horizontal movement affecting structure  stability. Bridge is closed to traffic but correction action may put back in  light service. | 
                         
                        
                            | 0 | 
                            Failed Condition – out of  service - beyond correction action. | 
                         
                     
                    Period take is authorized. The take of nesting swallows is  temporarily authorized from April 1  through August 31 in any year unless, as described in detail below, the  provision is terminated, suspended, or withdrawn.  (FAST Act § 1439(b)(2) or (c)). Swallows may begin nesting in some parts of  their range before April 1, but section 1439 of the FAST Act does not authorize  take prior to April 1.  
                    Termination. The temporary authorization  will remain in full force until the effective date of a final rule promulgated  under the authority of section 3 of the MBTA (16 U.S.C. 704) that authorizes  the take of nesting swallows to facilitate bridge repair, maintenance, or  construction—(A) without individual permit requirements; and (B) under terms  and conditions determined to be consistent with treaties relating to migratory  birds that protect swallow species occurring in the United States. (FAST Act §  1439(b)). 
                    Suspension or withdrawal of authorization. The temporary authorization  may be suspended or withdrawn through publication in the Federal Register if  the USFWS, in consultation with the FHWA, determines that taking of nesting  swallows is having a significant adverse impact on swallow populations. (FAST  Act § 1439(c)). 
                    Other statutes and laws. The  authorization of take under the MBTA does not remove protections afforded  pursuant to other Federal, State, or local laws. 
                    
                        Procedural Requirements and Recommendations 
                        Section 1439(a)(2) of the FAST Act  requires that notifications be sent to the USFWS before and after taking. All notifications before and after taking should  be sent by the State or local transportation agency or Federal agency proposing  the action. Notifications may be sent by  the contractor(s) on behalf of the agencies proposing the action if authorized  by the agencies to do so. Copies of  notifications should be retained in the administrative record/project file for  the action.
                     
                    
                      
                    
                        Notification before taking 
                        Notifications shall be submitted to  the Migratory Bird Program at the appropriate USFWS Regional Office (see below)  prior to taking nesting swallows. (FAST Act § 1439(a)(2)(A)). A response from USFWS is not required or  expected. However, notifications should be  sent at least 30 calendar days prior to the taking to afford the opportunity to  USFWS to communicate any special or unforeseen circumstances. Notifications before taking shall include the  following information required by the FAST Act (bolded). Notifications should  include additional information (not bolded) to support the administrative  record and to assist the USFWS in managing trust resources:
                     
                    
                        - project/bridge name, location, and bridge rating;
 
                        - the name of the  agency(s) and contractors acting under the authority of section 1439 of the  FAST Act to take nesting swallows; 
 
                        - list of  practicable measures that will be undertaken to minimize or mitigate  significant adverse impacts on the population of that species (see below);
 
                        - the time period  during which activities will be carried out that will result in the taking of swallows;  and 
 
                        - the number of swallow nests (from species listed above)  estimated to occur on the bridge each year (based upon a survey or assessment  method); and
 
                        - an estimate of the  number of individuals, by species and age class (egg, juvenile, adult), to be injured or killed.
 
                     
      
                    
                        Notification after taking 
                        Notifications shall be submitted  to the appropriate USFWS Regional Office, Migratory Bird Program, no later than  60 calendar days after the last taking of a nesting swallow by the project in a  calendar year. (FAST Act § 1439(a)(2)(B)). Notifications after taking shall include the following information  required by the FAST Act (bolded). Notifications should include additional  information (not bolded) to support the administrative record and to assist the  USFWS in managing trust resources:
                     
                    
                        - the project/bridge name, location, and bridge rating;
 
                        - the name of the agency(s) and contractor(s) that acted  under the authority of section 1439 of the FAST Act to take nesting swallows;
 
                        - the list of measures implemented to minimize or  mitigate adverse impacts;
 
                        - the time period activities were carried out that  resulted in the taking of swallows; and
 
                        - the number of individuals,  by species and age class (egg, juvenile, adult), that were found to be injured or killed.
 
                     
   
                    The FHWA strongly recommends that  any unauthorized take be reported to the Migratory Bird Office in the region  where take occurred within 2 working days.  
                    Measures to Minimize Impacts 
                    Mitigation can include avoidance,  minimization, and compensation, as appropriate (23 CFR 777). The FHWA recommends implementing actions  prior to and during the nesting season to discourage swallows from nesting on  work areas, to attract them to alternative habitats, to minimize reproductive  failures, and to benefit the swallow’s conservation by improving habitat  conditions. The measures implemented  should be scaled to the expected impact and can be coupled with other  mitigation requirements.  
                    As noted earlier, the person  undertaking the bridge construction project must submit a document that  contains the practicable measures that will be undertaken to mitigate or  minimize significant adverse effects on nesting swallows. The following, developed in collaboration  with USFWS, are examples of measures that would minimize adverse effects on  nesting swallows: 
                    
                        - Time bridge construction activities to avoid the  nesting season to the extent possible.
 
                        - Apply bird exclusion devices to work areas prior to nest  initiation in the spring, potentially before April 1. Devices may include plastic sheeting that is  thick enough to withstand the elements; or weather-resistant polypropylene  netting with 0.25-inch or smaller openings. Netting is an option that is often used, but is not recommended as nets  have been known to result in mortalities by trapping adult swallows. Install bird exclusion devices such that bird  access to the underside of the bridge, including its exterior girders, is  completely blocked. Clean bird waste or  other debris from the contact surfaces of the bridge girders before installing  the exclusion devices. Monitor the  devices daily and maintain and repair them to keep them effective. Remove bird exclusion devices from the job  site at the end of each nesting season.
 
                        - Swallow nests that are near but not in the immediate  work area can be left alone if they do not pose a safety concern.
 
                        - Conduct nest removal efforts at the onset of nest-building  activity, potentially before April 1,  in order to encourage use of alternative areas and avoid mortality of  eggs, hatchlings, and adults. Take of  eggs, juveniles, and adults is authorized only from April 1 to August 31.
 
                        - If an established nest must be removed from a work area  before young have fledged, then remove the nest as early in the nesting cycle  as possible, from April 1 to August 31, to encourage re-nesting elsewhere. 
 
                        - Construct temporary alternative habitat/nesting  substrate(s) in the vicinity of the bridge to attract displaced swallows prior  to their return in spring. Alternative  habitats should be species-specific and could include temporary structures for  swallows and/or traditional purple martin houses.
 
                        - Restore, rehabilitate, and/or preserve habitats that  will benefit swallows.
 
                        - Injured swallows may be taken to an authorized wildlife  rehabilitation facility.
 
                        - Dead swallows that are retrieved should be disposed of  appropriately either by burial or in a landfill if allowable.
 
                     
                    
                        Contacts 
                        Send  notifications to the Migratory Bird Program at the appropriate U.S. Fish and  Wildlife Service Regional Office:  
                    
                        
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                                    Pacific Regional Office (R1) 
                                    U.S. Fish and Wildlife Service 
                                    911 NE 11th Ave. 
                                    Portland, Oregon 97232
                                 
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                                    Northeast Regional Office (R5)
                                     
                                    U.S. Fish and Wildlife Service 
                                    300 Westgate Center Drive
                                     
                                    Hadley, Massachusetts 01035-9589
                                 
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                                    Southwest Regional Office (R2) 
                                    U.S. Fish and Wildlife Service 
                                    P.O. Box 1306 
                                    Albuquerque, New Mexico    87103-1306
                                 
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                                    Mountain-Prairie Regional Office    (R6) 
                                    U.S. Fish and Wildlife Service 
                                    134 Union Boulevard 
                                    Lakewood, Colorado 80228
                                 
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                                    Midwest Regional Office (R3) 
                                    U.S. Fish and Wildlife Service 
                                    5600 American Blvd. West, Suite    990 
                                    Bloomington, Minnesota 55437-1458
                                 
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                                    Alaska Regional Office (R7) 
                                    U.S. Fish and Wildlife Service 
                                    1011 E Tudor Rd #200 
                                    Anchorage, Alaska 99503
                                 
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                                    Southeast Regional Office (R4) 
                                    U.S. Fish & Wildlife Service 
                                    1875 Century Blvd., Suite 400 
                                    Atlanta, Georgia 30345
                                 
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                                    Pacific Southwest Regional Office    (R8) 
                                    U.S. Fish and Wildlife Service 
                                    2800 Cottage Way W-2606 
                                    Sacramento, California 95825
                                 
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