Troy Chemical Corporation v. EPA

CourtCourt of Appeals for the D.C. Circuit
DecidedNovember 13, 2020
Docket14-1290
StatusUnpublished

This text of Troy Chemical Corporation v. EPA (Troy Chemical Corporation v. EPA) is published on Counsel Stack Legal Research, covering Court of Appeals for the D.C. Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

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Troy Chemical Corporation v. EPA, (D.C. Cir. 2020).

Opinion

United States Court of Appeals FOR THE DISTRICT OF COLUMBIA CIRCUIT

No. 14-1290 September Term, 2020 FILED ON: NOVEMBER 13, 2020

TROY CHEMICAL CORPORATION, PETITIONER

v.

ENVIRONMENTAL PROTECTION AGENCY, RESPONDENT

On Petition for Review of a Final Rule of the United States Environmental Protection Agency

Before: WILKINS and KATSAS, Circuit Judges, and RANDOLPH, Senior Circuit Judge.

JUDGMENT

This petition for review of a decision of the Environmental Protection Agency was presented to the Court, and briefed and argued by counsel. The Court has accorded the issues full consideration and has determined that they do not warrant a published opinion. See D.C. CIR. RULE 36(d). For the reasons stated below, it is

ORDERED and ADJUDGED that the petition be DISMISSED.

In September 2014, the Environmental Protection Agency (“EPA”) published a final rule listing an area encompassing Troy Chemical Corporation, Inc. (“Troy”)’s manufacturing facility on the National Priorities List (“NPL”) under the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (“CERCLA”), 42 U.S.C. § 9601 et seq., 79 Fed. Reg. 56,515 (Sept. 22, 2014).

The NPL is a list of hazardous waste sites that are high priorities for remedial action due to their “relative risk or danger to public health or welfare or the environment.” 42 U.S.C. § 9605(a)(8)(A). To inform its listing decisions, EPA created the Hazard Ranking System (“HRS”). The HRS is a scientific and mathematical model that “serves as a screening device to evaluate the potential for releases of uncontrolled hazardous substances to cause human health or environmental damage.” 40 C.F.R. pt. 300, App. A, § 1.0. “In order to evaluate a waste site using the HRS, the EPA first identifies the sources of contamination, the hazardous substances associated with these sources, and the pathways potentially threatened by these hazardous substances.” Carus 2

Chem. Co. v. EPA, 395 F.3d 434, 437 (D.C. Cir. 2005) (internal quotations and alterations omitted). The HRS lists four possible pathways: air migration, soil exposure and subsurface intrusion, ground water migration, and the one relevant to this case, surface water migration. See 40 C.F.R. pt. 300, App. A, § 2.1.

For each pathway deemed potentially affected in light of conditions at the site, EPA calculates a score by measuring three so-called factor categories: (1) waste characteristics; (2) likelihood of release; and (3) targets, which may include an individual, a human population, resources, and sensitive environments. See Carus Chem., 395 F.3d at 437.

Each of these factor categories is measured by scoring various subfactors. See Genuine Parts Co. v. EPA, 890 F.3d 304, 310 (D.C. Cir. 2018). Two of the subfactors used to measure the target factor category are relevant to this case: the wetland-rating subfactor and the food chain individual subfactor. If a wetland from 0.1 to 1 mile long is in an area on the site contaminated by mercury, the wetland-rating subfactor is assigned a score of 25. See 40 C.F.R. pt. 300, App. A, §§ 2.5.1, 4.1.4.3.1.1–2 & Tbl. 4-24. If there is an observed release of mercury from the site to a watershed that connects to a fishery within 15 miles of the site, the food chain individual subfactor is assigned a score of 20. Id. §§ 4.1.1.2, 4.1.3.3.1. Each of these scores is used to calculate a numerical score for the target factor category. The target factor score and the scores assigned to the other factor categories are used to calculate a score for the surface water migration pathway. The score for the surface water migration pathway and the scores assigned to the other pathways are then used to calculate an overall numerical score for the site. The site score can range from 0 to 100, id. § 2.1.1, and if the score is 28.50 or higher, the site is eligible for listing on the NPL. See CTS Corp. v. EPA, 759 F.3d 52, 56 (D.C. Cir. 2014).

From the mid-1950s to 1987, the facility currently operated by Troy in Newark, New Jersey, produced mercury compounds. That process generated mercury-bearing wastewater. Until 1976, the facility dumped that wastewater directly into Pierson’s Creek, a perennial creek that runs south of Troy’s facility and into the Port Newark Channel. Troy itself estimates that at least 7,300 pounds of mercury remain in the creek sediments.

In 2011, then-Governor Christie nominated Troy’s facility and an adjacent segment of Pierson’s Creek for listing on the NPL. EPA visited the site three times—in December 2011, March 2012, and October 2012—to collect information. Based on sediment samples taken from the creek, EPA determined that a portion of the creek and its banks is contaminated by mercury, and that there was an observed release of mercury into the creek. EPA also determined that Pierson’s Creek connects to a fishery within 15 miles of Troy’s facility, and therefore assigned the HRS food chain individual subfactor a score of 20.

EPA also found a wetland extending for 0.15 miles along the mercury-contaminated segment of Pierson’s Creek. An EPA team, led by a wetland expert, visited the site in October 2012 to take soil borings, and, at the site of each boring, documented the dominant plant species, the presence or absence of wetland hydrology indicators, and the presence or absence of hydric soil indicators. EPA’s wetland expert also made visual observations of the area surrounding Pierson’s Creek. 3

Based on the soil borings and his observations, EPA’s wetland expert marked what he determined to be the boundaries of the wetland with flags, and mapped the wetland using GPS. By comparing its map of the wetland to a map of the zone of contamination, EPA determined that the wetland and the zone of contamination overlapped by 0.15 miles, and therefore assigned the HRS wetland- rating subfactor a score of 25.

Based on the food chain individual and wetland-rating subfactors, and others, EPA calculated a surface water migration pathway score of 100. That score was sufficient to bring the total site score to 50. Since a site is eligible for listing if its score is 28.50 or higher, EPA did not calculate scores for the other pathways. In December 2013, EPA published a proposed rule listing the site on the NPL and invited public comment. 78 Fed. Reg. 75,534 (Dec. 12, 2013).

In September 2014, EPA published a final rule listing the site on the NPL. 79 Fed. Reg. 56,515 (Sept. 22, 2014). In response to comments (including Troy’s) not relevant here, EPA lowered the final site score to 47.99.

On December 18, 2014, Troy timely petitioned for review of the listing. Petition for Review (Dec. 18, 2014); see 42 U.S.C. § 9613(a). At the request of the parties, we held this case in abeyance until June 25, 2019. See Per Curiam Order (June 25, 2019).

Troy petitions for review of the listing on four grounds. First, Troy argues that EPA has failed to substantiate its finding that the wetland within the zone of contamination is 0.15 miles long.

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