Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 11:46:07
PM - 2.5 .56 (µg/m3)
PM - 10 26.39 (µg/m3)
SO2 8.62 (µg/m3)
CO 0.03 (mg/m3)
NO2 .05 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 11:47:46
PM - 2.5 12.95 (µg/m3)
PM - 10 29.14 (µg/m3)
SO2 10.36 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 11:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.4 (µg/m3)
CO 0.41 (mg/m3)
NO2 3.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 11:45:28
PM - 2.5 19.38 (µg/m3)
PM - 10 27.34 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.24 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 11:47:27
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 11:45:16
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 11:48:06
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 11:48:09
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 11:47:41
PM - 2.5 6.17 (µg/m3)
PM - 10 32.7 (µg/m3)
SO2 5.82 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
21-09-2026 11:45:48
PM - 2.5 73.38 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 11:45:02
PM - 2.5 46.99 (µg/m3)
PM - 10 92.36 (µg/m3)
SO2 18.7 (µg/m3)
CO (mg/m3)
NO2 37.67 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 11:33:48
PM - 2.5 35 (µg/m3)
PM - 10 61.15 (µg/m3)
SO2 12.78 (µg/m3)
CO 0.48 (mg/m3)
NO2 5.71 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 11:34:10
PM - 2.5 56.76 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 29.42 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.91 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 11:47:57
PM - 2.5 14 (µg/m3)
PM - 10 24 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.10 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 11:47:51
PM - 2.5 0 (µg/m3)
PM - 10 59.73 (µg/m3)
SO2 14.36 (µg/m3)
CO 1.75 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 11:45:13
PM - 2.5 3.98 (µg/m3)
PM - 10 (µg/m3)
SO2 19.98 (µg/m3)
CO 0.66 (mg/m3)
NO2 67.67 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 11:48:04
PM - 2.5 20.19 (µg/m3)
PM - 10 33.66 (µg/m3)
SO2 20.26 (µg/m3)
CO 0.71 (mg/m3)
NO2 5.92 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 11:46:07
PM - 2.5 .56 (µg/m3)
PM - 10 26.39 (µg/m3)
SO2 8.62 (µg/m3)
CO 0.03 (mg/m3)
NO2 .05 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 11:47:46
PM - 2.5 12.95 (µg/m3)
PM - 10 29.14 (µg/m3)
SO2 10.36 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 11:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.4 (µg/m3)
CO 0.41 (mg/m3)
NO2 3.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 11:45:28
PM - 2.5 19.38 (µg/m3)
PM - 10 27.34 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.24 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 11:47:27
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 11:45:16
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 11:48:06
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 11:48:09
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 11:47:41
PM - 2.5 6.17 (µg/m3)
PM - 10 32.7 (µg/m3)
SO2 5.82 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
21-09-2026 11:45:48
PM - 2.5 73.38 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 11:45:02
PM - 2.5 46.99 (µg/m3)
PM - 10 92.36 (µg/m3)
SO2 18.7 (µg/m3)
CO (mg/m3)
NO2 37.67 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 11:33:48
PM - 2.5 35 (µg/m3)
PM - 10 61.15 (µg/m3)
SO2 12.78 (µg/m3)
CO 0.48 (mg/m3)
NO2 5.71 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 11:34:10
PM - 2.5 56.76 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 29.42 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.91 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 11:47:57
PM - 2.5 14 (µg/m3)
PM - 10 24 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.10 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 11:47:51
PM - 2.5 0 (µg/m3)
PM - 10 59.73 (µg/m3)
SO2 14.36 (µg/m3)
CO 1.75 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 11:45:13
PM - 2.5 3.98 (µg/m3)
PM - 10 (µg/m3)
SO2 19.98 (µg/m3)
CO 0.66 (mg/m3)
NO2 67.67 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 11:48:04
PM - 2.5 20.19 (µg/m3)
PM - 10 33.66 (µg/m3)
SO2 20.26 (µg/m3)
CO 0.71 (mg/m3)
NO2 5.92 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 914

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	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 11:45	21-SEP-2026 06:14	3.98	-	19.98	67.67	0.66	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 11:34	21-SEP-2026 11:30	56.76	64.92	29.42	44.91	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 11:33	21-SEP-2026 11:30	35.00	61.15	12.78	5.71	0.48	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 11:30	21-SEP-2026 05:59	3.65	-	23.52	83.86	0.78	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 11:19	21-SEP-2026 11:15	68.89	64.92	30.16	44.45	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 11:18	21-SEP-2026 11:15	36.07	62.22	13.07	6.09	0.53	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 11:15	21-SEP-2026 05:44	4.29	-	28.28	45.91	0.16	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 11:04	21-SEP-2026 11:00	93.15	64.92	26.57	45.50	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 11:03	21-SEP-2026 11:00	31.43	57.60	11.82	4.42	0.32	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 11:00	21-SEP-2026 05:29	4.77	-	29.76	82.84	0.53	site_5592	Swan Environ

1 - 10 of 914

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New

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