Academic literature on the topic 'Section 404 permitting'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Section 404 permitting.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "Section 404 permitting"

1

Sifneos, Jean C., Edwin W. Cake, and Mary E. Kentula. "Effects of section 404 permitting on freshwater wetlands in Louisiana, Alabama, and Mississippi." Wetlands 12, no. 1 (June 1992): 28–36. http://dx.doi.org/10.1007/bf03160541.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Ulibarri, Nicola, and Jiarui Tao. "Evaluating environmental permitting process duration: the case of clean water act Section 404 permits." Journal of Environmental Planning and Management 62, no. 12 (January 15, 2019): 2124–44. http://dx.doi.org/10.1080/09640568.2018.1534730.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Kentula, Mary E., Jean C. Sifneos, James W. Good, Michael Rylko, and Kathy Kunz. "Trends and patterns in section 404 permitting requiring compensatory mitigation in Oregon and Washington, USA." Environmental Management 16, no. 1 (January 1992): 109–19. http://dx.doi.org/10.1007/bf02393913.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Highfield, Wesley E. "Section 404 Permitting in Coastal Texas: A Longitudinal Analysis of the Relationship Between Peak Streamflow and Wetland Alteration." Environmental Management 49, no. 4 (March 22, 2012): 892–901. http://dx.doi.org/10.1007/s00267-012-9832-7.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Stein, Eric D., and Richard F. Ambrose. "Cumulative impacts of Section 404 Clean Water Act permitting on the riparian habitat of the Santa Margarita, California Watershed." Wetlands 18, no. 3 (September 1998): 393–408. http://dx.doi.org/10.1007/bf03161533.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Brody, Samuel D., Stephen E. Davis, Wesley E. Highfield, and Sarah P. Bernhardt. "A spatial-temporal analysis of section 404 wetland permitting in Texas and Florida: Thirteen years of impact along the coast." Wetlands 28, no. 1 (March 2008): 107–16. http://dx.doi.org/10.1672/07-90.1.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Corfu, Fernando, and Ebbe H. Hartz. "U–Pb geochronology in Liverpool Land and Canning Land, East Greenland — the complex record of a polyphase Caledonian orogenyThis article is one of a series of papers published in this Special Issue on the theme of Geochronology in honour of Tom Krogh." Canadian Journal of Earth Sciences 48, no. 2 (February 2011): 473–94. http://dx.doi.org/10.1139/e10-066.

Full text
Abstract:
The Liverpool Land – Canning Land region in East Greenland is the central-most basement high in the northeast Atlantic Caledonides. It contains a variety of rocks derived from the whole section of the Caledonian crust, permitting correlations and comparisons of tectonomagmatic events at all crustal levels. Here, we present U–Pb thermal ionization mass spectrometry (TIMS) data combined with field studies suggesting that the region can be divided into distinct tectonostratigraphic domains: (1) The Southern Liverpool Land eclogite terrane with garnet-peridotite and eclogite lenses, the product of a polyorogenic history with a latest-Paleoproterozic and Mesoproterozoic origin, eclogitization at 398 Ma and migmatization at 387 Ma. (2) The migmatitic Mariager Fjord Dome in central Liverpool Land with gneisses that formed leucosome at 409 Ma. Both areas are separated by high-strain zones from (3) the overlying Hurry Inlet plutonic terrane, which consists of metasedimentary rocks first intruded by granodiorite to granite at ca. 440–430 Ma, and, after local deformation, by a major 426–424 Ma granitic to monzonitic suite. (4) Structurally higher, and probably above another high-strain zone, low-grade Neoproterozoic to Cambrian sediments are intruded, by syn-contractional 427 Ma leucogranite. All these units are unconformably overlain by Devonian and younger deposits. Collectively our data document a distinct variation in time for Caledonian magmatism and metamorphism in the various tectonostratigraphic domains, implying that the diverse terranes were juxtaposed after magmatism, and that the gneiss domes of Liverpool Land have a different origin than other nappes of the East Greenland Caledonides.
APA, Harvard, Vancouver, ISO, and other styles
8

Saldanha, Joana, Carlos Moniz, and Maria do Céu Machado. "Recém-Nascido de Muito Baixo Peso numa Unidade de Cuidados Intensivos Portuguesa Comparativamente ao Vermont Oxford Network: 15 Anos de Registo." Acta Médica Portuguesa 32, no. 11 (November 4, 2019): 686. http://dx.doi.org/10.20344/amp.9130.

Full text
Abstract:
Introduction: Our neonatal service is part of a differentiated perinatal hospital and has contributed to the Vermont Oxford Network for more than 15 years. This data base includes data on the morbidity and mortality of newborns born in the member hospitals with birth weight between 401 and 1500 g and/ or from 22 to 29 weeks and six days of gestation, or those admitted to these hospitals with up to 28 days of age. It thus allows the analysis of clinical practice and its comparison with similar units. The goal of the present paper is to disclose some of our data from the past 15 years and to compare it with the Vermont Oxford Network data trying to identify areas of possible improvement and permitting other neonatal units to compare their data with our in a benchmarking process.Material and Methods: Observational, retrospective study. It included newborns with birth weight ≤ 1500 g (very low birth weight newborns) born and treated at our hospital from 2001 to 2015. Descriptive data analysis, chi-square test and ANOVA, significance when p < 0.05.Results: A total of 869 very low birth weight newborns were studied, median weight 1100 g and gestational age 29 weeks. Twinning was found in 37.6%. In the delivery room, 23% did not require any resuscitation, 52.2% of the newborns required invasive intubation, 78.3% had surfactant, and, since 2011, 29.7% have started noninvasive ventilation. Of the total very low birth weight newborns, 12.9% had oxygen therapy at 36 weeks of corrected age, 23% patent ductus arteriosus and late sepsis in 17.1%. There was higher neurological morbidity compared to the Vermont Oxford Network except in the case of retinopathy of prematurity. Overall mortality was 14% (122 newborns). The time of hospitalization was on average 52.7 ± 34.4 days. The 629 newborns that were discharged home had equivalent length of stay and head circumference measure but a lower weight than those in the Vermont Oxford Network, and 14.3% went home with exclusive breastfeeding.Discussion: This work allowed us to study our very low birth weight newborns data and compare it with one of the largest neonatal world networks. Our population is similar from the point of view of gestational age, somatometric data, pregnancy surveillance rates and cesarean section with the most noticeable difference being the percentage of low birthweight for gestational age babies, twin pregnancies and antenatal corticosteroid treatment, superior in our center. Cardio-pulmonary and gastrointestinal disorders were overlapping. It is urgent to improve our rate of sepsis, neurologic sequelae, post-partum hypothermia control and neuroprotection with magnesium sulphate. The mortality rate and the length of stay at discharge was similar.Conclusion: This study allowed us to compare our population of very low birth weight newborns with those registered in the network. We have verified that we have been accompanying the evolution of Neonatology over the past years and we have identified areas for improvement.
APA, Harvard, Vancouver, ISO, and other styles
9

Polson, Marilyn, Cole Ewell, and Christopher F. Meindl. "Florida’s efforts to assume section 404 permitting." Wetlands Ecology and Management, November 10, 2020. http://dx.doi.org/10.1007/s11273-020-09763-8.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Feist, J. P., P. Y. Sollazzo, S. Berthier, B. Charnley, and J. Wells. "Application of an Industrial Sensor Coating System on a Rolls-Royce Jet Engine for Temperature Detection." Journal of Engineering for Gas Turbines and Power 135, no. 1 (November 21, 2012). http://dx.doi.org/10.1115/1.4007370.

Full text
Abstract:
Thermal barrier coatings are used to reduce the actual working temperature of the high pressure turbine blade metal surface and; hence permit the engine to operate at higher more efficient temperatures. Sensor coatings are an adaptation of existing thermal barrier coatings to enhance their functionality, such that they not only protect engine components from the high temperature gas, but can also measure the material temperature accurately and determine the health of the coating e.g., ageing, erosion and corrosion. The sensing capability is introduced by embedding optically active materials into the thermal barrier coatings and by illuminating these coatings with excitation light phosphorescence can be observed. The phosphorescence carries temperature and structural information about the coating. Accurate temperature measurements in the engine hot section would eliminate some of the conservative margins which currently need to be imposed to permit safe operation. A 50 K underestimation at high operating temperatures can lead to significant premature failure of the protective coating and loss of integrity. Knowledge of the exact temperature could enable the adaptation of the most efficient coating strategies using the minimum amount of air. The integration of an on-line temperature detection system would enable the full potential of thermal barrier coatings to be realized due to improved accuracy in temperature measurement and early warning of degradation. This, in turn, will increase fuel efficiency and reduce CO2 emissions. Application: This paper describes the implementation of a sensor coating system on a Rolls-Royce jet engine. The system consists of three components: industrially manufactured robust coatings, advanced remote detection optics and improved control and readout software. The majority of coatings were based on yttria stabilized zirconia doped with Dy (dysprosium) and Eu (europium), although other coatings made of yttrium aluminum garnet were manufactured as well. Coatings were produced on a production line using atmospheric plasma spraying. Parallel tests at Didcot power station revealed survivability of specific coatings in excess of 4500 effective operating hours. It is deduced that the capability of these coatings is in the range of normal maintenance schedules of industrial gas turbines of 24,000 h or even longer. An advanced optical system was designed and manufactured permitting easy scanning of coated components and also the detection of phosphorescence on rotating turbine blades (13 k rotations per minute) at stand-off distances of up to 400 mm. Successful temperature measurements were taken from the nozzle guide vanes (hot), the combustion chamber (noisy) and the rotating turbine blades (moving) and compared with thermocouple and pyrometer installations for validation purposes.
APA, Harvard, Vancouver, ISO, and other styles

Dissertations / Theses on the topic "Section 404 permitting"

1

Jenkins, Matthew Lee. "Wetland Delineation and Section 404/401 Permitting: An Internship with Carolina Wetland Services." Oxford, Ohio : Miami University, 2006. http://rave.ohiolink.edu/etdc/view?acc%5Fnum=miami1150754893.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Tutko, Benjamin Thomas. "Analysis of In-Lieu Fee Programs in providing Wetland and Stream Compensatory Mitigation." Thesis, Virginia Tech, 2017. http://hdl.handle.net/10919/79673.

Full text
Abstract:
The nation's Section 404 permitting program, of the Clean Water Act (CWA), represents one of the longest regulatory histories of designing and implementing credit trading programs to satisfy regulatory requirements. The role and the function of in-lieu fee (ILF) programs in supporting this regulatory structure have undergone a substantial change. For the first time in the history of the Sec. 404 program, 33 CFR Part 332 and 40 CFR Part 230, Subpart J (the "2008 mitigation rule" or "rule"), prioritizes the use of off-site mitigation over on-site-mitigation. Additionally, the rule prioritizes advanced, third-party mitigation; especially as achieved through mitigation banks; over any off-site compensatory mitigation provided by ILF programs (33 CFR 332.3(b)(1)). This new regulatory environment favors the use of commercial mitigation bank credits while acknowledging that the limited permittee demand of off-site mitigation credits, in particular areas, justifies the continuing need for ILF programs (Corps and EPA 2008, p.19606,19611). This research examines how regulatory officials use ILF programs under the 2008 mitigation rule, and, it determines the extent to which ILF programs are capable of fulfilling the role envisioned for them under the 2008 mitigation rule. Simulation results indicate that commercial mitigation banks cannot meet risk adjusted returns under limited credit demand conditions. ILF programs offer some additional financial capacity to fill the void in commercial bank coverage; but, this potential is limited in low demand conditions. Furthermore, empirical case studies of a Virginia and Georgia provide evidence that regulatory officials rely on ILF programs to provide off-site compensatory mitigation almost exclusively in the absence of private credit supply, as intended in the 2008 rule. Evidence in Georgia and Virginia also indicate that, in some situations, ILF programs face difficulties in providing mitigation under the constraints of limited demand and more stringent regulatory requirements.
Master of Science
APA, Harvard, Vancouver, ISO, and other styles
3

Highfield, Wesley E. "Section 404 permitting in coastal Texas from 1996 - 2003: patterns and effects on streamflow." 2008. http://hdl.handle.net/1969.1/ETD-TAMU-3077.

Full text
Abstract:
This study explores the spatial-temporal patterns of Section 404 permitting program under the Clean Water Act and examines its impact on mean and peak annual streamflow. The study area consists of 47 sub-basins that are delineated based on USGS streamflow gauges. These sub-basins span from the southern portion of coastal Texas to the easternmost portion of coastal Texas. Descriptive, spatial and spatial-temporal statistical methods are used to explore patterns in Section 404 permitting between 1996 and 2003. The effects of Section 404 permit types on mean and peak annual streamflow over the same 8 year period are also statistically modeled with a host of other relevant control variables. Exploratory analyses of Section 404 permits demonstrated characteristics that were indicative of suburban and, to a larger extent, exurban development. Explanatory analyses of the effects of Section 404 permitting on mean and peak streamflow showed that Section 404 permits increase both measures. These increases were minimal on a per-permit basis but have the ability to accumulate over time and result in much larger increases. Section 404 permits also displayed an ordered effect based on the permit type. Permit types that represent larger impacts had larger effects. The effects of permits of streamflow followed a descending pattern of Individual permits, Letters of Permission, Nationwide permits, and General permits. This “type of permit impact” supports the use of this measure as an indicator of wetland impact and loss and corroborates previous studies that have incorporated this measure.
APA, Harvard, Vancouver, ISO, and other styles

Books on the topic "Section 404 permitting"

1

Virginia. Department of Environmental Quality. Study of the costs and benefits of state assumption of the federal [section] 404 Clean Water Act permitting program: A report to the honorable Robert F. McDonnell, Governor and the General Assembly of Virginia. Richmond: Commonwealth of Virginia, 2013.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
2

United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Water Resources and Environment. Forty years after the Clean Water Act: Is it time for the states to implement section 404 permitting? : hearing before the Subcommittee on Water Resources and Environment of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Twelfth Congress, second session, September 20, 2012. Washington: U.S. G.P.O., 2013.

Find full text
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "Section 404 permitting"

1

Arndt, James, Paul Turner, and Scott Milburn. "Permitting and Constructing a Large Pipeline Through a State-Regulated, Sensitive Wetland Resource: Alberta Clipper and the Gully 30 Calcareous Fen." In 2012 9th International Pipeline Conference. American Society of Mechanical Engineers, 2012. http://dx.doi.org/10.1115/ipc2012-90622.

Full text
Abstract:
Pipeline crossings of sensitive, state or federally-regulated resources are occasionally unavoidable and can substantially increase project costs and negatively affect project timelines. During due-diligence surveys for invasive plants, field botanists identified an undocumented calcareous fen and associated state-listed wetland plants along the route of Enbridge’s LSr and Alberta Clipper pipelines in northwest Minnesota. Calcareous fens are rare peat-accumulating wetlands dominated by groundwater discharge, a high mineral content, and are protected by state law. Their hydrology and chemistry provide an environment for a suite of state-listed plants that are specifically adapted and unique to calcareous fens. By state statute, calcareous fens may not be filled, drained, or otherwise degraded by any activity unless the Commissioner of the Minnesota Department of Natural Resources (DNR) authorizes the activity under an approved Fen Management Plan. The proposed LSr and Alberta Clipper Pipeline route in the area was collocated with existing Enbridge pipelines installed before the fen was identified. State regulatory staff quickly officially recognized the Gully 30 Calcareous Fen which initiated a lengthy permitting process to authorize Enbridge to construct the LSr and Alberta Clipper Pipelines through the Gully 30 Calcareous Fen. Avoiding the fen would have involved an impracticable reroute along several miles of greenfield. The state (DNR) and federal (Army Corps of Engineers) process involved detailed characterization of the resource, development and approval of an alternatives analysis according to Section 404(b)(1) guidelines, and drafting and approval of a project-specific Fen Management Plan which stipulated specific construction mitigation procedures including winter construction and protective temporary drainage, and post construction monitoring requirements. This presentation introduces the calcareous fen resource and examines the permitting and iterative, comment-response construction-design process as an example of successful collaboration between state and federal agencies and Enbridge to construct a pipeline through a highly regulated, sensitive natural resource while maintaining schedule.
APA, Harvard, Vancouver, ISO, and other styles
2

Ponomariov, B. A., and Y. V. Sotsenko. "Using Contra-Rotating Rotors for Decreasing Sizes and Component Number in Small GTE." In ASME 1992 International Gas Turbine and Aeroengine Congress and Exposition. American Society of Mechanical Engineers, 1992. http://dx.doi.org/10.1115/92-gt-414.

Full text
Abstract:
Using the contra-rotating high and low rotors influences effectively on the turbocompressor parameters and configuration and improves its mass-dimension characteristics and reduces in component number if the required level of the fuel efficiency is provided. Two groups of the engines: 400–1000 shp class and 1000–2000 shp class are chosen with allowance for the small GTE specificity. Conformably to first group the influence of the gas generator turbine (GGT) diameter on the possibility of obtaining the optimal combination of the GGT wheel blade gas dynamic loading, clearance losses and flow swirl before the power turbine (PT) is studied. Used for the second group is the approach of which the main point lies in the utilization of a high-loading, single-stage GG turbine, permitting the cooling air flow to be reduced (or the gas temperature to be increased) and the flow swirl before the PT to be profitably realized against the engine having two-stage GGT. The key point while solving the specified problem is the gas dynamic characteristics of the engine hot section and its influence on the engine parameters. The investigations are carried out in the engine system using the experimental data on the losses in the rectilinear turbine cascades of the slightly curved profiles.
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!

To the bibliography