Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 08:31:16
PM - 2.5 5.77 (µg/m3)
PM - 10 29.65 (µg/m3)
SO2 22.01 (µg/m3)
CO 0.12 (mg/m3)
NO2 .38 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 08:34:19
PM - 2.5 7.26 (µg/m3)
PM - 10 28.94 (µg/m3)
SO2 9.96 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 08:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.18 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.07 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 08:30:36
PM - 2.5 8.46 (µg/m3)
PM - 10 21.25 (µg/m3)
SO2 4.29 (µg/m3)
CO 0.24 (mg/m3)
NO2 7.39 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 08:33:43
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.97 (mg/m3)
NO2 6.5 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 08:33:48
PM - 2.5 16 (µg/m3)
PM - 10 27 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 08:34:23
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.26 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 08:34:05
PM - 2.5 0 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 08:34:09
PM - 2.5 17.06 (µg/m3)
PM - 10 45.47 (µg/m3)
SO2 5.64 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 08:34:15
PM - 2.5 10.26 (µg/m3)
PM - 10 13.88 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 08:34:04
PM - 2.5 22.57 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 3.88 (µg/m3)
CO 9.04 (mg/m3)
NO2 4.17 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 08:21:08
PM - 2.5 40.13 (µg/m3)
PM - 10 69.19 (µg/m3)
SO2 7.06 (µg/m3)
CO 1.00 (mg/m3)
NO2 26.32 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 08:30:02
PM - 2.5 54.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.77 (mg/m3)
NO2 1.57 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 08:25:58
PM - 2.5 14.3 (µg/m3)
PM - 10 29.03 (µg/m3)
SO2 12.29 (µg/m3)
CO 0.30 (mg/m3)
NO2 6.29 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 08:32:59
PM - 2.5 30.97 (µg/m3)
PM - 10 57.14 (µg/m3)
SO2 11.69 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.26 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 08:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.42 (µg/m3)
CO 2.39 (mg/m3)
NO2 47.45 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 08:33:57
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 5.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 08:34:00
PM - 2.5 0 (µg/m3)
PM - 10 53.26 (µg/m3)
SO2 12.42 (µg/m3)
CO 1.71 (mg/m3)
NO2 12.81 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 08:30:52
PM - 2.5 3.11 (µg/m3)
PM - 10 (µg/m3)
SO2 6.48 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 08:34:09
PM - 2.5 7.82 (µg/m3)
PM - 10 15.44 (µg/m3)
SO2 20.58 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.25 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 08:31:16
PM - 2.5 5.77 (µg/m3)
PM - 10 29.65 (µg/m3)
SO2 22.01 (µg/m3)
CO 0.12 (mg/m3)
NO2 .38 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 08:34:19
PM - 2.5 7.26 (µg/m3)
PM - 10 28.94 (µg/m3)
SO2 9.96 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 08:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.18 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.07 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 08:30:36
PM - 2.5 8.46 (µg/m3)
PM - 10 21.25 (µg/m3)
SO2 4.29 (µg/m3)
CO 0.24 (mg/m3)
NO2 7.39 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 08:33:43
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.97 (mg/m3)
NO2 6.5 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 08:33:48
PM - 2.5 16 (µg/m3)
PM - 10 27 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 08:34:23
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.26 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 08:34:05
PM - 2.5 0 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 08:34:09
PM - 2.5 17.06 (µg/m3)
PM - 10 45.47 (µg/m3)
SO2 5.64 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 08:34:15
PM - 2.5 10.26 (µg/m3)
PM - 10 13.88 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 08:34:04
PM - 2.5 22.57 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 3.88 (µg/m3)
CO 9.04 (mg/m3)
NO2 4.17 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 08:21:08
PM - 2.5 40.13 (µg/m3)
PM - 10 69.19 (µg/m3)
SO2 7.06 (µg/m3)
CO 1.00 (mg/m3)
NO2 26.32 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 08:30:02
PM - 2.5 54.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.77 (mg/m3)
NO2 1.57 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 08:25:58
PM - 2.5 14.3 (µg/m3)
PM - 10 29.03 (µg/m3)
SO2 12.29 (µg/m3)
CO 0.30 (mg/m3)
NO2 6.29 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 08:32:59
PM - 2.5 30.97 (µg/m3)
PM - 10 57.14 (µg/m3)
SO2 11.69 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.26 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 08:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 23.42 (µg/m3)
CO 2.39 (mg/m3)
NO2 47.45 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 08:33:57
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 5.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 08:34:00
PM - 2.5 0 (µg/m3)
PM - 10 53.26 (µg/m3)
SO2 12.42 (µg/m3)
CO 1.71 (mg/m3)
NO2 12.81 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 08:30:52
PM - 2.5 3.11 (µg/m3)
PM - 10 (µg/m3)
SO2 6.48 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 08:34:09
PM - 2.5 7.82 (µg/m3)
PM - 10 15.44 (µg/m3)
SO2 20.58 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.25 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,181

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 08:34	23-SEP-2026 03:04	10.26	13.88	0.00	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 08:34	23-SEP-2026 08:30	41.72	48.65	23.42	47.45	2.39	site_1963	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 08:33	23-SEP-2026 03:03	9.78	13.84	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 08:33	23-SEP-2026 03:03	9.43	13.83	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 08:32	23-SEP-2026 08:30	30.97	57.14	11.69	4.26	0.30	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 08:32	23-SEP-2026 03:02	9.20	13.85	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 08:32	23-SEP-2026 03:02	9.10	13.79	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 08:31	23-SEP-2026 03:01	8.93	13.64	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 08:31	23-SEP-2026 03:01	9.00	13.47	0.00	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 08:30	23-SEP-2026 03:00	3.11	-	6.48	0.00	0.00	site_5592	Swan Environ

1 - 10 of 1,181

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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