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Broome County Dept of Aviation

Air Transportation, Scheduled, Johnson City, New York. NPDES permit NY0156671 expired Sep 30, 2023; its limits still apply. Last 12 months: over a limit 3 times (last April 2026), 86 required values missing, 14 of 168 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form M monthly (12 values), outfall 007 form M monthly (6 values), outfall 007 form V monthly (4 values), outfall 023 form M monthly (6 values), outfall 023 form V monthly (4 values), outfall 027 form M monthly (6 values), and 8 more forms
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 42 of 168 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
January 2026Oxygen demand, chem. [high level] [COD], daily maximum220 mg/L≤ 150 mg/L47%
January 2026pH, maximum8.6 SU≤ 8.5 SU—
April 2026pH, maximum9.4 SU≤ 8.5 SU—

Limits in force (87)

ParameterStatisticLimitMonthsOutfall
Flow ratedaily maximumreport only (gal/d)all year001
Oxygen, dissolved [DO]daily minimum≥ 5 mg/Lall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 10 mg/Lall year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 8.5 SUall year001
Solids, total suspendeddaily maximum≤ 20 mg/Lall year001
Solids, settleabledaily maximum≤ .1 mg/Lall year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia, total [as NH3]daily maximum≤ 1.5 mg/LJun–Oct001
Nitrogen, ammonia, total [as NH3]daily maximum≤ 2.2 mg/LJan, Feb, Mar, Apr, May, Nov, Dec001
Chlorine, total residualdaily maximum≤ .02 mg/Lall year001
Coliform, fecal general30-day geometric mean≤ 200 #/100mLall year001
Coliform, fecal general7-day geometric mean≤ 400 #/100mLall year001
Flow ratedaily maximumreport only (gal/d)all year007
Oxygen demand, chem. [high level] [COD]daily maximum≤ 150 mg/Lall year007
pHminimum≥ 6.5 SUall year007
pHmaximum≤ 8.5 SUall year007
Oil & Greasedaily maximum≤ 15 mg/Lall year007
Toluenedaily maximum≤ .1 mg/L (alert, not enforceable)all year007
Benzenedaily maximum≤ .1 mg/L (alert, not enforceable)all year007
Ethylbenzenedaily maximum≤ .1 mg/Lall year007
Glycol [total]daily maximumreport only (mg/L)all year007
Xylene [mix of m+o+p]daily maximum≤ .2 mg/Lall year007
Flow ratedaily maximumreport only (gal/d)all year023
Oxygen demand, chem. [high level] [COD]daily maximum≤ 150 mg/Lall year023
pHminimum≥ 6.5 SUall year023
pHmaximum≤ 8.5 SUall year023
Oil & Greasedaily maximum≤ 15 mg/Lall year023
Toluenedaily maximum≤ .1 mg/L (alert, not enforceable)all year023
Benzenedaily maximum≤ .1 mg/L (alert, not enforceable)all year023
Ethylbenzenedaily maximum≤ .1 mg/Lall year023
Glycol [total]daily maximumreport only (mg/L)all year023
Xylene [mix of m+o+p]daily maximum≤ .2 mg/Lall year023
Flow ratedaily maximumreport only (gal/d)all year027
Oxygen demand, chem. [high level] [COD]daily maximum≤ 150 mg/Lall year027
pHminimum≥ 6.5 SUall year027
pHmaximum≤ 8.5 SUall year027
Oil & Greasedaily maximum≤ 15 mg/Lall year027
Toluenedaily maximum≤ .1 mg/L (alert, not enforceable)all year027
Benzenedaily maximum≤ .1 mg/L (alert, not enforceable)all year027
Ethylbenzenedaily maximum≤ .1 mg/Lall year027
Glycol [total]daily maximumreport only (mg/L)all year027
Xylene [mix of m+o+p]daily maximum≤ .2 mg/Lall year027
Flow ratedaily maximumreport only (gal/d)all year057
Oxygen demand, chem. [high level] [COD]daily maximum≤ 150 mg/Lall year057
pHminimum≥ 6.5 SUall year057
pHmaximum≤ 8.5 SUall year057
Oil & Greasedaily maximum≤ 15 mg/Lall year057
Toluenedaily maximum≤ .1 mg/L (alert, not enforceable)all year057
Benzenedaily maximum≤ .1 mg/L (alert, not enforceable)all year057
Ethylbenzenedaily maximum≤ .1 mg/Lall year057
Glycol [total]daily maximumreport only (mg/L)all year057
Xylene [mix of m+o+p]daily maximum≤ .2 mg/Lall year057
Flow ratedaily maximumreport only (gal/d)all year058
Oxygen demand, chem. [high level] [COD]daily maximum≤ 150 mg/Lall year058
pHminimum≥ 6.5 SUall year058
pHmaximum≤ 8.5 SUall year058
Oil & Greasedaily maximum≤ 15 mg/Lall year058
Toluenedaily maximum≤ .1 mg/L (alert, not enforceable)all year058
Benzenedaily maximum≤ .1 mg/L (alert, not enforceable)all year058
Ethylbenzenedaily maximum≤ .1 mg/Lall year058
Glycol [total]daily maximumreport only (mg/L)all year058
Xylene [mix of m+o+p]daily maximum≤ .2 mg/Lall year058
Temperature, water deg. centigradedaily maximum≤ 25 deg Call year059
Flow ratedaily maximumreport only (gal/d)all year059
BOD, 5-day, 20 deg. Cdaily maximum≤ 10 mg/Lall year059
pHminimum≥ 6.5 SUall year059
pHmaximum≤ 8.5 SUall year059
Solids, total suspendeddaily maximum≤ 10 mg/Lall year059
Oil & Greasedaily maximum≤ 15 mg/Lall year059
Phosphorus, total [as P]daily maximumreport only (mg/L)all year059
Lead, total [as Pb]daily maximum≤ .0048 mg/Lall year059
Zinc, total [as Zn]daily maximum≤ .0826 mg/Lall year059
Toluenedaily maximum≤ .1 mg/Lall year059
Benzenedaily maximum≤ .1 mg/Lall year059
Surfactants [MBAS]daily maximum≤ .04 mg/Lall year059
Xylene [mix of m+o+p]daily maximum≤ .2 mg/Lall year059
Flow ratedaily maximumreport only (gal/d)all year060
Oxygen demand, chem. [high level] [COD]daily maximum≤ 150 mg/Lall year060
pHminimum≥ 6.5 SUall year060
pHmaximum≤ 8.5 SUall year060
Oil & Greasedaily maximum≤ 15 mg/Lall year060
Toluenedaily maximum≤ .1 mg/L (alert, not enforceable)all year060
Benzenedaily maximum≤ .1 mg/L (alert, not enforceable)all year060
Ethylbenzenedaily maximum≤ .1 mg/Lall year060
Glycol [total]daily maximumreport only (mg/L)all year060
Xylene [mix of m+o+p]daily maximum≤ .2 mg/Lall year060

How strict are these limits?

Cited limits by parameter: New York's rules and the federal ones.

Same industry: the 7 Transportation by Air permits in New York.

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Your permit document is the final word. As JSON: /api/v1/permits/NY0156671 · MCP: https://passage-data.com/mcp