Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 06:16:08
PM - 2.5 25.33 (µg/m3)
PM - 10 35.89 (µg/m3)
SO2 23.27 (µg/m3)
CO 0.46 (mg/m3)
NO2 1.62 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 06:18:50
PM - 2.5 6.6 (µg/m3)
PM - 10 24.94 (µg/m3)
SO2 10.69 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 06:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.98 (µg/m3)
CO 0.65 (mg/m3)
NO2 15.86 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 06:15:25
PM - 2.5 11.04 (µg/m3)
PM - 10 14.82 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.28 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 06:18:18
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.14 (mg/m3)
NO2 6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 06:18:50
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.5 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 06:18:56
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.31 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 06:18:30
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 06:18:39
PM - 2.5 1.13 (µg/m3)
PM - 10 58.01 (µg/m3)
SO2 6.35 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 06:18:36
PM - 2.5 35.7 (µg/m3)
PM - 10 25.91 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 06:18:33
PM - 2.5 14.12 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.37 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 06:06:07
PM - 2.5 41.33 (µg/m3)
PM - 10 71.27 (µg/m3)
SO2 7.13 (µg/m3)
CO 1.05 (mg/m3)
NO2 28.23 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 06:15:39
PM - 2.5 16.6 (µg/m3)
PM - 10 39.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.29 (mg/m3)
NO2 1.65 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 06:10:58
PM - 2.5 28.1 (µg/m3)
PM - 10 55.11 (µg/m3)
SO2 13.23 (µg/m3)
CO 0.71 (mg/m3)
NO2 8.82 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 06:17:58
PM - 2.5 38.87 (µg/m3)
PM - 10 65 (µg/m3)
SO2 13.83 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.1 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 06:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 33.76 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.22 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 06:18:56
PM - 2.5 2 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 06:18:31
PM - 2.5 0 (µg/m3)
PM - 10 57.48 (µg/m3)
SO2 13.12 (µg/m3)
CO 2.06 (mg/m3)
NO2 35.67 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 06:15:25
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 6.37 (µg/m3)
CO 0.20 (mg/m3)
NO2 270 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 06:18:34
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 19.88 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.11 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 06:16:08
PM - 2.5 25.33 (µg/m3)
PM - 10 35.89 (µg/m3)
SO2 23.27 (µg/m3)
CO 0.46 (mg/m3)
NO2 1.62 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 06:18:50
PM - 2.5 6.6 (µg/m3)
PM - 10 24.94 (µg/m3)
SO2 10.69 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 06:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.98 (µg/m3)
CO 0.65 (mg/m3)
NO2 15.86 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 06:15:25
PM - 2.5 11.04 (µg/m3)
PM - 10 14.82 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.28 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 06:18:18
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.14 (mg/m3)
NO2 6 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 06:18:50
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.5 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 06:18:56
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.31 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 06:18:30
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 06:18:39
PM - 2.5 1.13 (µg/m3)
PM - 10 58.01 (µg/m3)
SO2 6.35 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 06:18:36
PM - 2.5 35.7 (µg/m3)
PM - 10 25.91 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 06:18:33
PM - 2.5 14.12 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.37 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 06:06:07
PM - 2.5 41.33 (µg/m3)
PM - 10 71.27 (µg/m3)
SO2 7.13 (µg/m3)
CO 1.05 (mg/m3)
NO2 28.23 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 06:15:39
PM - 2.5 16.6 (µg/m3)
PM - 10 39.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.29 (mg/m3)
NO2 1.65 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 06:10:58
PM - 2.5 28.1 (µg/m3)
PM - 10 55.11 (µg/m3)
SO2 13.23 (µg/m3)
CO 0.71 (mg/m3)
NO2 8.82 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 06:17:58
PM - 2.5 38.87 (µg/m3)
PM - 10 65 (µg/m3)
SO2 13.83 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.1 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 06:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 33.76 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.22 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 06:18:56
PM - 2.5 2 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 06:18:31
PM - 2.5 0 (µg/m3)
PM - 10 57.48 (µg/m3)
SO2 13.12 (µg/m3)
CO 2.06 (mg/m3)
NO2 35.67 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 06:15:25
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 6.37 (µg/m3)
CO 0.20 (mg/m3)
NO2 270 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 06:18:34
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 19.88 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.11 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 868

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	23-SEP-2026 06:18	23-SEP-2026 00:48	35.70	25.91	0.00	-	0.75	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	23-SEP-2026 06:18	23-SEP-2026 00:48	34.88	25.70	0.00	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 06:17	23-SEP-2026 06:15	38.87	65.00	13.83	7.10	0.66	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 06:17	23-SEP-2026 00:47	33.89	25.34	0.00	-	0.71	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	23-SEP-2026 06:17	23-SEP-2026 00:47	33.20	25.17	0.00	-	0.68	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	23-SEP-2026 06:16	23-SEP-2026 00:46	32.47	24.85	0.00	-	0.73	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	23-SEP-2026 06:16	23-SEP-2026 00:46	31.67	24.50	0.00	-	0.72	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	23-SEP-2026 06:15	23-SEP-2026 00:45	30.53	24.08	0.00	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 06:15	23-SEP-2026 00:44	3.34	-	6.37	270.00	0.20	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 06:15	23-SEP-2026 00:45	29.57	23.83	0.00	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 868

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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