Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 04:16:06
PM - 2.5 25.74 (µg/m3)
PM - 10 27.93 (µg/m3)
SO2 25.98 (µg/m3)
CO 0.47 (mg/m3)
NO2 1.64 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 04:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.53 (µg/m3)
CO 0.41 (mg/m3)
NO2 2.85 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 04:15:49
PM - 2.5 8.46 (µg/m3)
PM - 10 20.71 (µg/m3)
SO2 8.87 (µg/m3)
CO 0.26 (mg/m3)
NO2 2.46 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 04:18:14
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.10 (mg/m3)
NO2 6.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 04:15:28
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 04:18:19
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.80 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 04:18:21
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.8 (µg/m3)
CO 0.62 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 04:18:17
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.44 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 04:18:41
PM - 2.5 16.33 (µg/m3)
PM - 10 65.93 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 04:18:40
PM - 2.5 13.13 (µg/m3)
PM - 10 29.12 (µg/m3)
SO2 50.27 (µg/m3)
CO 1.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 04:18:26
PM - 2.5 7.6 (µg/m3)
PM - 10 4.69 (µg/m3)
SO2 3.68 (µg/m3)
CO 6.50 (mg/m3)
NO2 1.38 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 04:18:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.43 (µg/m3)
CO 0.84 (mg/m3)
NO2 1.62 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 04:07:38
PM - 2.5 51.93 (µg/m3)
PM - 10 89.53 (µg/m3)
SO2 7.03 (µg/m3)
CO 0.54 (mg/m3)
NO2 8.79 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 04:15:02
PM - 2.5 18.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .27 (µg/m3)
CO 0.27 (mg/m3)
NO2 2.36 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 04:10:31
PM - 2.5 20.1 (µg/m3)
PM - 10 40.23 (µg/m3)
SO2 11 (µg/m3)
CO 0.37 (mg/m3)
NO2 5.23 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 04:18:40
PM - 2.5 36.56 (µg/m3)
PM - 10 62.71 (µg/m3)
SO2 13.2 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.27 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 04:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 19.39 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.41 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 04:18:31
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 9.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 04:15:57
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 7.91 (µg/m3)
CO 0.13 (mg/m3)
NO2 28.59 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 04:18:29
PM - 2.5 14.63 (µg/m3)
PM - 10 15.88 (µg/m3)
SO2 19.51 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.77 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 04:15:50
PM - 2.5 .34 (µg/m3)
PM - 10 (µg/m3)
SO2 26.43 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 04:16:06
PM - 2.5 25.74 (µg/m3)
PM - 10 27.93 (µg/m3)
SO2 25.98 (µg/m3)
CO 0.47 (mg/m3)
NO2 1.64 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 04:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.53 (µg/m3)
CO 0.41 (mg/m3)
NO2 2.85 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 04:15:49
PM - 2.5 8.46 (µg/m3)
PM - 10 20.71 (µg/m3)
SO2 8.87 (µg/m3)
CO 0.26 (mg/m3)
NO2 2.46 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 04:18:14
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.10 (mg/m3)
NO2 6.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 04:15:28
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 04:18:19
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.80 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 04:18:21
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.8 (µg/m3)
CO 0.62 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 04:18:17
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.44 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 04:18:41
PM - 2.5 16.33 (µg/m3)
PM - 10 65.93 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 04:18:40
PM - 2.5 13.13 (µg/m3)
PM - 10 29.12 (µg/m3)
SO2 50.27 (µg/m3)
CO 1.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 04:18:26
PM - 2.5 7.6 (µg/m3)
PM - 10 4.69 (µg/m3)
SO2 3.68 (µg/m3)
CO 6.50 (mg/m3)
NO2 1.38 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 04:18:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.43 (µg/m3)
CO 0.84 (mg/m3)
NO2 1.62 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 04:07:38
PM - 2.5 51.93 (µg/m3)
PM - 10 89.53 (µg/m3)
SO2 7.03 (µg/m3)
CO 0.54 (mg/m3)
NO2 8.79 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 04:15:02
PM - 2.5 18.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .27 (µg/m3)
CO 0.27 (mg/m3)
NO2 2.36 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 04:10:31
PM - 2.5 20.1 (µg/m3)
PM - 10 40.23 (µg/m3)
SO2 11 (µg/m3)
CO 0.37 (mg/m3)
NO2 5.23 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 04:18:40
PM - 2.5 36.56 (µg/m3)
PM - 10 62.71 (µg/m3)
SO2 13.2 (µg/m3)
CO 0.55 (mg/m3)
NO2 6.27 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 04:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 19.39 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.41 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 04:18:31
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 9.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 04:15:57
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 7.91 (µg/m3)
CO 0.13 (mg/m3)
NO2 28.59 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 04:18:29
PM - 2.5 14.63 (µg/m3)
PM - 10 15.88 (µg/m3)
SO2 19.51 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.77 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 04:15:50
PM - 2.5 .34 (µg/m3)
PM - 10 (µg/m3)
SO2 26.43 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 598

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 04:18	19-SEP-2026 22:48	13.13	29.12	50.27	-	1.42	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 04:18	20-SEP-2026 04:15	36.56	62.71	13.20	6.27	0.55	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 04:18	19-SEP-2026 22:48	13.23	29.22	48.06	-	1.44	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 04:17	19-SEP-2026 22:47	13.27	29.43	48.03	-	1.43	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 04:17	19-SEP-2026 22:47	12.94	29.62	48.66	-	1.44	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 04:16	19-SEP-2026 22:46	12.28	29.79	54.91	-	1.41	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 04:16	19-SEP-2026 22:46	11.65	29.85	45.63	-	1.40	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 04:15	19-SEP-2026 22:44	3.34	-	7.91	28.59	0.13	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 04:15	19-SEP-2026 22:45	11.27	29.85	43.88	-	1.40	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 04:15	19-SEP-2026 22:45	11.09	29.73	46.62	-	1.40	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 598

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PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data