Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 03:46:07
PM - 2.5 -.02 (µg/m3)
PM - 10 25.13 (µg/m3)
SO2 20.56 (µg/m3)
CO 0.55 (mg/m3)
NO2 .11 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 03:48:05
PM - 2.5 0 (µg/m3)
PM - 10 26.93 (µg/m3)
SO2 11.17 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 03:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.32 (mg/m3)
NO2 1.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 03:45:45
PM - 2.5 21.53 (µg/m3)
PM - 10 36.39 (µg/m3)
SO2 4.29 (µg/m3)
CO 0.35 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 03:47:41
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.10 (mg/m3)
NO2 7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 03:45:43
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 25.89 (µg/m3)
CO 2.23 (mg/m3)
NO2 5.19 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 03:39:53
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 03:48:11
PM - 2.5 9.39 (µg/m3)
PM - 10 50.55 (µg/m3)
SO2 6.79 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 03:48:13
PM - 2.5 9.18 (µg/m3)
PM - 10 13.71 (µg/m3)
SO2 27.39 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 03:48:02
PM - 2.5 38.13 (µg/m3)
PM - 10 38.18 (µg/m3)
SO2 4.49 (µg/m3)
CO ##### (mg/m3)
NO2 3.29 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 03:44:58
PM - 2.5 30.13 (µg/m3)
PM - 10 81.11 (µg/m3)
SO2 11.8 (µg/m3)
CO (mg/m3)
NO2 18.25 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 03:45:49
PM - 2.5 147.4 (µg/m3)
PM - 10 85.9 (µg/m3)
SO2 1.87 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.68 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 03:40:57
PM - 2.5 32.4 (µg/m3)
PM - 10 63.54 (µg/m3)
SO2 11.65 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.73 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 03:47:51
PM - 2.5 32.33 (µg/m3)
PM - 10 58.5 (µg/m3)
SO2 12.06 (µg/m3)
CO 0.36 (mg/m3)
NO2 4.75 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 03:34:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 28.99 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.99 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 03:47:57
PM - 2.5 6 (µg/m3)
PM - 10 7 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.01 (mg/m3)
NO2 3.2 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 03:48:10
PM - 2.5 0 (µg/m3)
PM - 10 46.66 (µg/m3)
SO2 13.29 (µg/m3)
CO 1.79 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 03:45:34
PM - 2.5 3.56 (µg/m3)
PM - 10 (µg/m3)
SO2 16.93 (µg/m3)
CO 0.26 (mg/m3)
NO2 275.97 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 03:48:17
PM - 2.5 25.6 (µg/m3)
PM - 10 32.77 (µg/m3)
SO2 19.57 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.76 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 03:46:07
PM - 2.5 -.02 (µg/m3)
PM - 10 25.13 (µg/m3)
SO2 20.56 (µg/m3)
CO 0.55 (mg/m3)
NO2 .11 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 03:48:05
PM - 2.5 0 (µg/m3)
PM - 10 26.93 (µg/m3)
SO2 11.17 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 03:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.32 (mg/m3)
NO2 1.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 03:45:45
PM - 2.5 21.53 (µg/m3)
PM - 10 36.39 (µg/m3)
SO2 4.29 (µg/m3)
CO 0.35 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 03:47:41
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.10 (mg/m3)
NO2 7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 03:45:43
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 25.89 (µg/m3)
CO 2.23 (mg/m3)
NO2 5.19 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 03:39:53
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 03:48:11
PM - 2.5 9.39 (µg/m3)
PM - 10 50.55 (µg/m3)
SO2 6.79 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 03:48:13
PM - 2.5 9.18 (µg/m3)
PM - 10 13.71 (µg/m3)
SO2 27.39 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 03:48:02
PM - 2.5 38.13 (µg/m3)
PM - 10 38.18 (µg/m3)
SO2 4.49 (µg/m3)
CO ##### (mg/m3)
NO2 3.29 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 03:44:58
PM - 2.5 30.13 (µg/m3)
PM - 10 81.11 (µg/m3)
SO2 11.8 (µg/m3)
CO (mg/m3)
NO2 18.25 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 03:45:49
PM - 2.5 147.4 (µg/m3)
PM - 10 85.9 (µg/m3)
SO2 1.87 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.68 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 03:40:57
PM - 2.5 32.4 (µg/m3)
PM - 10 63.54 (µg/m3)
SO2 11.65 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.73 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 03:47:51
PM - 2.5 32.33 (µg/m3)
PM - 10 58.5 (µg/m3)
SO2 12.06 (µg/m3)
CO 0.36 (mg/m3)
NO2 4.75 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 03:34:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 28.99 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.99 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 03:47:57
PM - 2.5 6 (µg/m3)
PM - 10 7 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.01 (mg/m3)
NO2 3.2 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 03:48:10
PM - 2.5 0 (µg/m3)
PM - 10 46.66 (µg/m3)
SO2 13.29 (µg/m3)
CO 1.79 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 03:45:34
PM - 2.5 3.56 (µg/m3)
PM - 10 (µg/m3)
SO2 16.93 (µg/m3)
CO 0.26 (mg/m3)
NO2 275.97 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 03:48:17
PM - 2.5 25.6 (µg/m3)
PM - 10 32.77 (µg/m3)
SO2 19.57 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.76 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 514

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	22-SEP-2026 03:48	21-SEP-2026 22:18	9.18	13.71	27.39	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 03:47	22-SEP-2026 03:45	32.33	58.50	12.06	4.75	0.36	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 03:47	21-SEP-2026 22:17	9.30	13.81	31.90	-	0.79	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	22-SEP-2026 03:47	21-SEP-2026 22:17	9.31	13.80	38.53	-	0.80	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	22-SEP-2026 03:46	21-SEP-2026 22:16	9.10	13.75	35.22	-	0.77	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	22-SEP-2026 03:46	21-SEP-2026 22:16	8.88	13.67	35.43	-	0.77	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	22-SEP-2026 03:45	21-SEP-2026 22:15	8.53	13.65	42.75	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 03:45	21-SEP-2026 22:14	3.56	-	16.93	275.97	0.26	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 03:45	21-SEP-2026 22:15	8.42	13.74	45.07	-	0.79	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	22-SEP-2026 03:44	21-SEP-2026 22:14	8.33	13.64	45.60	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 514

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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